275474920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 760492800

約数和(自身を除く): 485017880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 95, 106, 133, 140, 152, 190, 212, 265, 266, 280, 371, 380, 424, 530, 532, 665, 742, 760, 977, 1007, 1060, 1064, 1330, 1484, 1855, 1954, 2014, 2120, 2660, 2968, 3710, 3908, 4028, 4885, 5035, 5320, 6839, 7049, 7420, 7816, 8056, 9770, 10070, 13678, 14098, 14840, 18563, 19540, 20140, 27356, 28196, 34195, 35245, 37126, 39080, 40280, 51781, 54712, 56392, 68390, 70490, 74252, 92815, 103562, 129941, 136780, 140980, 148504, 185630, 207124, 258905, 259882, 273560, 281960, 362467, 371260, 414248, 517810, 519764, 649705, 724934, 742520, 983839, 1035620, 1039528, 1299410, 1449868, 1812335, 1967678, 2071240, 2598820, 2899736, 3624670, 3935356, 4919195, 5197640, 6886873, 7249340, 7870712, 9838390, 13773746, 14498680, 19676780, 27547492, 34434365, 39353560, 55094984, 68868730, 137737460, 275474920]

約数ペア:

[(1, 275474920), (2, 137737460), (4, 68868730), (5, 55094984), (7, 39353560), (8, 34434365), (10, 27547492), (14, 19676780), (19, 14498680), (20, 13773746), (28, 9838390), (35, 7870712), (38, 7249340), (40, 6886873), (53, 5197640), (56, 4919195), (70, 3935356), (76, 3624670), (95, 2899736), (106, 2598820), (133, 2071240), (140, 1967678), (152, 1812335), (190, 1449868), (212, 1299410), (265, 1039528), (266, 1035620), (280, 983839), (371, 742520), (380, 724934), (424, 649705), (530, 519764), (532, 517810), (665, 414248), (742, 371260), (760, 362467), (977, 281960), (1007, 273560), (1060, 259882), (1064, 258905), (1330, 207124), (1484, 185630), (1855, 148504), (1954, 140980), (2014, 136780), (2120, 129941), (2660, 103562), (2968, 92815), (3710, 74252), (3908, 70490), (4028, 68390), (4885, 56392), (5035, 54712), (5320, 51781), (6839, 40280), (7049, 39080), (7420, 37126), (7816, 35245), (8056, 34195), (9770, 28196), (10070, 27356), (13678, 20140), (14098, 19540), (14840, 18563)]