189816900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 288

約数和(自身を含む): 717454080

約数和(自身を除く): 527637180

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, 409, 420, 425, 442, 455, 476, 510, 525, 546, 595, 650, 663, 700, 714, 780, 818, 850, 884, 910, 975, 1020, 1050, 1092, 1105, 1190, 1227, 1275, 1300, 1326, 1365, 1428, 1547, 1636, 1700, 1785, 1820, 1950, 2045, 2100, 2210, 2275, 2380, 2454, 2550, 2652, 2730, 2863, 2975, 3094, 3315, 3570, 3900, 4090, 4420, 4550, 4641, 4908, 5100, 5317, 5460, 5525, 5726, 5950, 6135, 6188, 6630, 6825, 6953, 7140, 7735, 8180, 8589, 8925, 9100, 9282, 10225, 10634, 11050, 11452, 11900, 12270, 13260, 13650, 13906, 14315, 15470, 15951, 16575, 17178, 17850, 18564, 20450, 20859, 21268, 22100, 23205, 24540, 26585, 27300, 27812, 28630, 30675, 30940, 31902, 33150, 34356, 34765, 35700, 37219, 38675, 40900, 41718, 42945, 46410, 48671, 53170, 57260, 61350, 63804, 66300, 69530, 71575, 74438, 77350, 79755, 83436, 85890, 90389, 92820, 97342, 104295, 106340, 111657, 116025, 122700, 132925, 139060, 143150, 146013, 148876, 154700, 159510, 171780, 173825, 180778, 186095, 194684, 208590, 214725, 223314, 232050, 243355, 265850, 271167, 286300, 292026, 319020, 347650, 361556, 372190, 398775, 417180, 429450, 446628, 451945, 464100, 486710, 521475, 531700, 542334, 558285, 584052, 632723, 695300, 730065, 744380, 797550, 858900, 903890, 930475, 973420, 1042950, 1084668, 1116570, 1216775, 1265446, 1355835, 1460130, 1595100, 1807780, 1860950, 1898169, 2085900, 2233140, 2259725, 2433550, 2530892, 2711670, 2791425, 2920260, 3163615, 3650325, 3721900, 3796338, 4519450, 4867100, 5423340, 5582850, 6327230, 6779175, 7300650, 7592676, 9038900, 9490845, 11165700, 12654460, 13558350, 14601300, 15818075, 18981690, 27116700, 31636150, 37963380, 47454225, 63272300, 94908450, 189816900]

約数ペア:

[(1, 189816900), (2, 94908450), (3, 63272300), (4, 47454225), (5, 37963380), (6, 31636150), (7, 27116700), (10, 18981690), (12, 15818075), (13, 14601300), (14, 13558350), (15, 12654460), (17, 11165700), (20, 9490845), (21, 9038900), (25, 7592676), (26, 7300650), (28, 6779175), (30, 6327230), (34, 5582850), (35, 5423340), (39, 4867100), (42, 4519450), (50, 3796338), (51, 3721900), (52, 3650325), (60, 3163615), (65, 2920260), (68, 2791425), (70, 2711670), (75, 2530892), (78, 2433550), (84, 2259725), (85, 2233140), (91, 2085900), (100, 1898169), (102, 1860950), (105, 1807780), (119, 1595100), (130, 1460130), (140, 1355835), (150, 1265446), (156, 1216775), (170, 1116570), (175, 1084668), (182, 1042950), (195, 973420), (204, 930475), (210, 903890), (221, 858900), (238, 797550), (255, 744380), (260, 730065), (273, 695300), (300, 632723), (325, 584052), (340, 558285), (350, 542334), (357, 531700), (364, 521475), (390, 486710), (409, 464100), (420, 451945), (425, 446628), (442, 429450), (455, 417180), (476, 398775), (510, 372190), (525, 361556), (546, 347650), (595, 319020), (650, 292026), (663, 286300), (700, 271167), (714, 265850), (780, 243355), (818, 232050), (850, 223314), (884, 214725), (910, 208590), (975, 194684), (1020, 186095), (1050, 180778), (1092, 173825), (1105, 171780), (1190, 159510), (1227, 154700), (1275, 148876), (1300, 146013), (1326, 143150), (1365, 139060), (1428, 132925), (1547, 122700), (1636, 116025), (1700, 111657), (1785, 106340), (1820, 104295), (1950, 97342), (2045, 92820), (2100, 90389), (2210, 85890), (2275, 83436), (2380, 79755), (2454, 77350), (2550, 74438), (2652, 71575), (2730, 69530), (2863, 66300), (2975, 63804), (3094, 61350), (3315, 57260), (3570, 53170), (3900, 48671), (4090, 46410), (4420, 42945), (4550, 41718), (4641, 40900), (4908, 38675), (5100, 37219), (5317, 35700), (5460, 34765), (5525, 34356), (5726, 33150), (5950, 31902), (6135, 30940), (6188, 30675), (6630, 28630), (6825, 27812), (6953, 27300), (7140, 26585), (7735, 24540), (8180, 23205), (8589, 22100), (8925, 21268), (9100, 20859), (9282, 20450), (10225, 18564), (10634, 17850), (11050, 17178), (11452, 16575), (11900, 15951), (12270, 15470), (13260, 14315), (13650, 13906)]