311312293810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4356

約数の個数: 128

約数和(自身を含む): 660019852800

約数和(自身を除く): 348707558990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 109, 139, 146, 218, 278, 365, 511, 545, 695, 730, 763, 973, 1022, 1090, 1390, 1526, 1946, 2555, 3815, 4021, 4865, 5110, 7630, 7957, 8042, 9730, 10147, 15151, 15914, 20105, 20294, 28147, 30302, 39785, 40210, 50735, 55699, 56294, 71029, 75755, 79570, 101470, 106057, 111398, 140735, 142058, 151510, 212114, 278495, 281470, 293533, 355145, 438289, 530285, 556990, 558919, 587066, 710290, 876578, 1060570, 1106023, 1117838, 1467665, 2054731, 2191445, 2212046, 2794595, 2935330, 3068023, 3912433, 4109462, 4382890, 5530115, 5589190, 6136046, 7742161, 7824866, 10273655, 11060230, 15340115, 15484322, 19562165, 20547310, 30680230, 31995097, 38710805, 39124330, 40801087, 60922171, 63990194, 77421610, 81602174, 121844342, 159975485, 204005435, 223965679, 285607609, 304610855, 319950970, 408010870, 426455197, 447931358, 571215218, 609221710, 852910394, 1119828395, 1428038045, 2132275985, 2239656790, 2856076090, 4264551970, 4447318483, 8894636966, 22236592415, 31131229381, 44473184830, 62262458762, 155656146905, 311312293810]

約数ペア:

[(1, 311312293810), (2, 155656146905), (5, 62262458762), (7, 44473184830), (10, 31131229381), (14, 22236592415), (35, 8894636966), (70, 4447318483), (73, 4264551970), (109, 2856076090), (139, 2239656790), (146, 2132275985), (218, 1428038045), (278, 1119828395), (365, 852910394), (511, 609221710), (545, 571215218), (695, 447931358), (730, 426455197), (763, 408010870), (973, 319950970), (1022, 304610855), (1090, 285607609), (1390, 223965679), (1526, 204005435), (1946, 159975485), (2555, 121844342), (3815, 81602174), (4021, 77421610), (4865, 63990194), (5110, 60922171), (7630, 40801087), (7957, 39124330), (8042, 38710805), (9730, 31995097), (10147, 30680230), (15151, 20547310), (15914, 19562165), (20105, 15484322), (20294, 15340115), (28147, 11060230), (30302, 10273655), (39785, 7824866), (40210, 7742161), (50735, 6136046), (55699, 5589190), (56294, 5530115), (71029, 4382890), (75755, 4109462), (79570, 3912433), (101470, 3068023), (106057, 2935330), (111398, 2794595), (140735, 2212046), (142058, 2191445), (151510, 2054731), (212114, 1467665), (278495, 1117838), (281470, 1106023), (293533, 1060570), (355145, 876578), (438289, 710290), (530285, 587066), (556990, 558919)]