161465850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 144

約数和(自身を含む): 534049152

約数和(自身を除く): 372583302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1950, 2275, 2730, 2925, 3150, 3943, 4095, 4550, 5850, 6825, 7886, 8190, 11829, 13650, 19715, 20475, 23658, 27601, 35487, 39430, 40950, 51259, 55202, 59145, 70974, 82803, 98575, 102518, 118290, 138005, 153777, 165606, 177435, 197150, 248409, 256295, 276010, 295725, 307554, 354870, 358813, 414015, 461331, 496818, 512590, 591450, 690025, 717626, 768885, 828030, 887175, 922662, 1076439, 1242045, 1281475, 1380050, 1537770, 1774350, 1794065, 2070075, 2152878, 2306655, 2484090, 2562950, 3229317, 3588130, 3844425, 4140150, 4613310, 5382195, 6210225, 6458634, 7688850, 8970325, 10764390, 11533275, 12420450, 16146585, 17940650, 23066550, 26910975, 32293170, 53821950, 80732925, 161465850]

約数ペア:

[(1, 161465850), (2, 80732925), (3, 53821950), (5, 32293170), (6, 26910975), (7, 23066550), (9, 17940650), (10, 16146585), (13, 12420450), (14, 11533275), (15, 10764390), (18, 8970325), (21, 7688850), (25, 6458634), (26, 6210225), (30, 5382195), (35, 4613310), (39, 4140150), (42, 3844425), (45, 3588130), (50, 3229317), (63, 2562950), (65, 2484090), (70, 2306655), (75, 2152878), (78, 2070075), (90, 1794065), (91, 1774350), (105, 1537770), (117, 1380050), (126, 1281475), (130, 1242045), (150, 1076439), (175, 922662), (182, 887175), (195, 828030), (210, 768885), (225, 717626), (234, 690025), (273, 591450), (315, 512590), (325, 496818), (350, 461331), (390, 414015), (450, 358813), (455, 354870), (525, 307554), (546, 295725), (585, 276010), (630, 256295), (650, 248409), (819, 197150), (910, 177435), (975, 165606), (1050, 153777), (1170, 138005), (1365, 118290), (1575, 102518), (1638, 98575), (1950, 82803), (2275, 70974), (2730, 59145), (2925, 55202), (3150, 51259), (3943, 40950), (4095, 39430), (4550, 35487), (5850, 27601), (6825, 23658), (7886, 20475), (8190, 19715), (11829, 13650)]