213950100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 808448256

約数和(自身を除く): 594498156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 50, 51, 52, 60, 65, 68, 70, 75, 78, 84, 85, 91, 100, 102, 105, 119, 130, 140, 150, 156, 170, 175, 182, 195, 204, 210, 221, 238, 255, 260, 273, 300, 325, 340, 350, 357, 364, 390, 420, 425, 442, 455, 461, 476, 510, 525, 546, 595, 650, 663, 700, 714, 780, 850, 884, 910, 922, 975, 1020, 1050, 1092, 1105, 1190, 1275, 1300, 1326, 1365, 1383, 1428, 1547, 1700, 1785, 1820, 1844, 1950, 2100, 2210, 2275, 2305, 2380, 2550, 2652, 2730, 2766, 2975, 3094, 3227, 3315, 3570, 3900, 4420, 4550, 4610, 4641, 5100, 5460, 5525, 5532, 5950, 5993, 6188, 6454, 6630, 6825, 6915, 7140, 7735, 7837, 8925, 9100, 9220, 9282, 9681, 11050, 11525, 11900, 11986, 12908, 13260, 13650, 13830, 15470, 15674, 16135, 16575, 17850, 17979, 18564, 19362, 22100, 23050, 23205, 23511, 23972, 27300, 27660, 29965, 30940, 31348, 32270, 33150, 34575, 35700, 35958, 38675, 38724, 39185, 41951, 46100, 46410, 47022, 48405, 54859, 59930, 64540, 66300, 69150, 71916, 77350, 78370, 80675, 83902, 89895, 92820, 94044, 96810, 101881, 109718, 116025, 117555, 119860, 125853, 138300, 149825, 154700, 156740, 161350, 164577, 167804, 179790, 193620, 195925, 203762, 209755, 219436, 232050, 235110, 242025, 251706, 274295, 299650, 305643, 322700, 329154, 359580, 391850, 407524, 419510, 449475, 464100, 470220, 484050, 503412, 509405, 548590, 587775, 599300, 611286, 629265, 658308, 713167, 783700, 822885, 839020, 898950, 968100, 1018810, 1048775, 1097180, 1175550, 1222572, 1258530, 1371475, 1426334, 1528215, 1645770, 1797900, 2037620, 2097550, 2139501, 2351100, 2517060, 2547025, 2742950, 2852668, 3056430, 3146325, 3291540, 3565835, 4114425, 4195100, 4279002, 5094050, 5485900, 6112860, 6292650, 7131670, 7641075, 8228850, 8558004, 10188100, 10697505, 12585300, 14263340, 15282150, 16457700, 17829175, 21395010, 30564300, 35658350, 42790020, 53487525, 71316700, 106975050, 213950100]

約数ペア:

[(1, 213950100), (2, 106975050), (3, 71316700), (4, 53487525), (5, 42790020), (6, 35658350), (7, 30564300), (10, 21395010), (12, 17829175), (13, 16457700), (14, 15282150), (15, 14263340), (17, 12585300), (20, 10697505), (21, 10188100), (25, 8558004), (26, 8228850), (28, 7641075), (30, 7131670), (34, 6292650), (35, 6112860), (39, 5485900), (42, 5094050), (50, 4279002), (51, 4195100), (52, 4114425), (60, 3565835), (65, 3291540), (68, 3146325), (70, 3056430), (75, 2852668), (78, 2742950), (84, 2547025), (85, 2517060), (91, 2351100), (100, 2139501), (102, 2097550), (105, 2037620), (119, 1797900), (130, 1645770), (140, 1528215), (150, 1426334), (156, 1371475), (170, 1258530), (175, 1222572), (182, 1175550), (195, 1097180), (204, 1048775), (210, 1018810), (221, 968100), (238, 898950), (255, 839020), (260, 822885), (273, 783700), (300, 713167), (325, 658308), (340, 629265), (350, 611286), (357, 599300), (364, 587775), (390, 548590), (420, 509405), (425, 503412), (442, 484050), (455, 470220), (461, 464100), (476, 449475), (510, 419510), (525, 407524), (546, 391850), (595, 359580), (650, 329154), (663, 322700), (700, 305643), (714, 299650), (780, 274295), (850, 251706), (884, 242025), (910, 235110), (922, 232050), (975, 219436), (1020, 209755), (1050, 203762), (1092, 195925), (1105, 193620), (1190, 179790), (1275, 167804), (1300, 164577), (1326, 161350), (1365, 156740), (1383, 154700), (1428, 149825), (1547, 138300), (1700, 125853), (1785, 119860), (1820, 117555), (1844, 116025), (1950, 109718), (2100, 101881), (2210, 96810), (2275, 94044), (2305, 92820), (2380, 89895), (2550, 83902), (2652, 80675), (2730, 78370), (2766, 77350), (2975, 71916), (3094, 69150), (3227, 66300), (3315, 64540), (3570, 59930), (3900, 54859), (4420, 48405), (4550, 47022), (4610, 46410), (4641, 46100), (5100, 41951), (5460, 39185), (5525, 38724), (5532, 38675), (5950, 35958), (5993, 35700), (6188, 34575), (6454, 33150), (6630, 32270), (6825, 31348), (6915, 30940), (7140, 29965), (7735, 27660), (7837, 27300), (8925, 23972), (9100, 23511), (9220, 23205), (9282, 23050), (9681, 22100), (11050, 19362), (11525, 18564), (11900, 17979), (11986, 17850), (12908, 16575), (13260, 16135), (13650, 15674), (13830, 15470)]