42790020

素因数分解:

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

素因数の和:510

約数の個数: 192

約数和(自身を含む): 156473856

約数和(自身を除く): 113683836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 461, 476, 510, 546, 595, 663, 714, 780, 884, 910, 922, 1020, 1092, 1105, 1190, 1326, 1365, 1383, 1428, 1547, 1785, 1820, 1844, 2210, 2305, 2380, 2652, 2730, 2766, 3094, 3227, 3315, 3570, 4420, 4610, 4641, 5460, 5532, 5993, 6188, 6454, 6630, 6915, 7140, 7735, 7837, 9220, 9282, 9681, 11986, 12908, 13260, 13830, 15470, 15674, 16135, 17979, 18564, 19362, 23205, 23511, 23972, 27660, 29965, 30940, 31348, 32270, 35958, 38724, 39185, 41951, 46410, 47022, 48405, 54859, 59930, 64540, 71916, 78370, 83902, 89895, 92820, 94044, 96810, 101881, 109718, 117555, 119860, 125853, 156740, 164577, 167804, 179790, 193620, 203762, 209755, 219436, 235110, 251706, 274295, 305643, 329154, 359580, 407524, 419510, 470220, 503412, 509405, 548590, 611286, 629265, 658308, 713167, 822885, 839020, 1018810, 1097180, 1222572, 1258530, 1426334, 1528215, 1645770, 2037620, 2139501, 2517060, 2852668, 3056430, 3291540, 3565835, 4279002, 6112860, 7131670, 8558004, 10697505, 14263340, 21395010, 42790020]

約数ペア:

[(1, 42790020), (2, 21395010), (3, 14263340), (4, 10697505), (5, 8558004), (6, 7131670), (7, 6112860), (10, 4279002), (12, 3565835), (13, 3291540), (14, 3056430), (15, 2852668), (17, 2517060), (20, 2139501), (21, 2037620), (26, 1645770), (28, 1528215), (30, 1426334), (34, 1258530), (35, 1222572), (39, 1097180), (42, 1018810), (51, 839020), (52, 822885), (60, 713167), (65, 658308), (68, 629265), (70, 611286), (78, 548590), (84, 509405), (85, 503412), (91, 470220), (102, 419510), (105, 407524), (119, 359580), (130, 329154), (140, 305643), (156, 274295), (170, 251706), (182, 235110), (195, 219436), (204, 209755), (210, 203762), (221, 193620), (238, 179790), (255, 167804), (260, 164577), (273, 156740), (340, 125853), (357, 119860), (364, 117555), (390, 109718), (420, 101881), (442, 96810), (455, 94044), (461, 92820), (476, 89895), (510, 83902), (546, 78370), (595, 71916), (663, 64540), (714, 59930), (780, 54859), (884, 48405), (910, 47022), (922, 46410), (1020, 41951), (1092, 39185), (1105, 38724), (1190, 35958), (1326, 32270), (1365, 31348), (1383, 30940), (1428, 29965), (1547, 27660), (1785, 23972), (1820, 23511), (1844, 23205), (2210, 19362), (2305, 18564), (2380, 17979), (2652, 16135), (2730, 15674), (2766, 15470), (3094, 13830), (3227, 13260), (3315, 12908), (3570, 11986), (4420, 9681), (4610, 9282), (4641, 9220), (5460, 7837), (5532, 7735), (5993, 7140), (6188, 6915), (6454, 6630)]