75912980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 200202240

約数和(自身を除く): 124289260

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 121, 127, 130, 143, 190, 209, 220, 242, 247, 254, 260, 286, 380, 418, 484, 494, 508, 572, 605, 635, 715, 836, 988, 1045, 1210, 1235, 1270, 1397, 1430, 1573, 1651, 2090, 2299, 2413, 2420, 2470, 2540, 2717, 2794, 2860, 3146, 3302, 4180, 4598, 4826, 4940, 5434, 5588, 6292, 6604, 6985, 7865, 8255, 9196, 9652, 10868, 11495, 12065, 13585, 13970, 15367, 15730, 16510, 18161, 22990, 24130, 26543, 27170, 27940, 29887, 30734, 31369, 31460, 33020, 36322, 45980, 48260, 53086, 54340, 59774, 61468, 62738, 72644, 76835, 90805, 106172, 119548, 125476, 132715, 149435, 153670, 156845, 181610, 199771, 265430, 291973, 298870, 307340, 313690, 345059, 363220, 399542, 530860, 583946, 597740, 627380, 690118, 799084, 998855, 1167892, 1380236, 1459865, 1725295, 1997710, 2919730, 3450590, 3795649, 3995420, 5839460, 6901180, 7591298, 15182596, 18978245, 37956490, 75912980]

約数ペア:

[(1, 75912980), (2, 37956490), (4, 18978245), (5, 15182596), (10, 7591298), (11, 6901180), (13, 5839460), (19, 3995420), (20, 3795649), (22, 3450590), (26, 2919730), (38, 1997710), (44, 1725295), (52, 1459865), (55, 1380236), (65, 1167892), (76, 998855), (95, 799084), (110, 690118), (121, 627380), (127, 597740), (130, 583946), (143, 530860), (190, 399542), (209, 363220), (220, 345059), (242, 313690), (247, 307340), (254, 298870), (260, 291973), (286, 265430), (380, 199771), (418, 181610), (484, 156845), (494, 153670), (508, 149435), (572, 132715), (605, 125476), (635, 119548), (715, 106172), (836, 90805), (988, 76835), (1045, 72644), (1210, 62738), (1235, 61468), (1270, 59774), (1397, 54340), (1430, 53086), (1573, 48260), (1651, 45980), (2090, 36322), (2299, 33020), (2413, 31460), (2420, 31369), (2470, 30734), (2540, 29887), (2717, 27940), (2794, 27170), (2860, 26543), (3146, 24130), (3302, 22990), (4180, 18161), (4598, 16510), (4826, 15730), (4940, 15367), (5434, 13970), (5588, 13585), (6292, 12065), (6604, 11495), (6985, 10868), (7865, 9652), (8255, 9196)]