161910450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2173

約数の個数: 108

約数和(自身を含む): 471256110

約数和(自身を除く): 309345660

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 975, 1014, 1170, 1521, 1690, 1950, 2129, 2535, 2925, 3042, 4225, 4258, 5070, 5850, 6387, 7605, 8450, 10645, 12675, 12774, 15210, 19161, 21290, 25350, 27677, 31935, 38025, 38322, 53225, 55354, 63870, 76050, 83031, 95805, 106450, 138385, 159675, 166062, 191610, 249093, 276770, 319350, 359801, 415155, 479025, 498186, 691925, 719602, 830310, 958050, 1079403, 1245465, 1383850, 1799005, 2075775, 2158806, 2490930, 3238209, 3598010, 4151550, 5397015, 6227325, 6476418, 8995025, 10794030, 12454650, 16191045, 17990050, 26985075, 32382090, 53970150, 80955225, 161910450]

約数ペア:

[(1, 161910450), (2, 80955225), (3, 53970150), (5, 32382090), (6, 26985075), (9, 17990050), (10, 16191045), (13, 12454650), (15, 10794030), (18, 8995025), (25, 6476418), (26, 6227325), (30, 5397015), (39, 4151550), (45, 3598010), (50, 3238209), (65, 2490930), (75, 2158806), (78, 2075775), (90, 1799005), (117, 1383850), (130, 1245465), (150, 1079403), (169, 958050), (195, 830310), (225, 719602), (234, 691925), (325, 498186), (338, 479025), (390, 415155), (450, 359801), (507, 319350), (585, 276770), (650, 249093), (845, 191610), (975, 166062), (1014, 159675), (1170, 138385), (1521, 106450), (1690, 95805), (1950, 83031), (2129, 76050), (2535, 63870), (2925, 55354), (3042, 53225), (4225, 38322), (4258, 38025), (5070, 31935), (5850, 27677), (6387, 25350), (7605, 21290), (8450, 19161), (10645, 15210), (12675, 12774)]