79487070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 229340160

約数和(自身を除く): 149853090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 631, 646, 663, 741, 969, 1105, 1235, 1262, 1326, 1482, 1615, 1893, 1938, 2210, 2470, 3155, 3230, 3315, 3705, 3786, 4199, 4845, 6310, 6630, 7410, 8203, 8398, 9465, 9690, 10727, 11989, 12597, 16406, 18930, 20995, 21454, 23978, 24609, 25194, 32181, 35967, 41015, 41990, 49218, 53635, 59945, 62985, 64362, 71934, 82030, 107270, 119890, 123045, 125970, 139451, 155857, 160905, 179835, 203813, 246090, 278902, 311714, 321810, 359670, 407626, 418353, 467571, 611439, 697255, 779285, 836706, 935142, 1019065, 1222878, 1394510, 1558570, 2038130, 2091765, 2337855, 2649569, 3057195, 4183530, 4675710, 5299138, 6114390, 7948707, 13247845, 15897414, 26495690, 39743535, 79487070]

約数ペア:

[(1, 79487070), (2, 39743535), (3, 26495690), (5, 15897414), (6, 13247845), (10, 7948707), (13, 6114390), (15, 5299138), (17, 4675710), (19, 4183530), (26, 3057195), (30, 2649569), (34, 2337855), (38, 2091765), (39, 2038130), (51, 1558570), (57, 1394510), (65, 1222878), (78, 1019065), (85, 935142), (95, 836706), (102, 779285), (114, 697255), (130, 611439), (170, 467571), (190, 418353), (195, 407626), (221, 359670), (247, 321810), (255, 311714), (285, 278902), (323, 246090), (390, 203813), (442, 179835), (494, 160905), (510, 155857), (570, 139451), (631, 125970), (646, 123045), (663, 119890), (741, 107270), (969, 82030), (1105, 71934), (1235, 64362), (1262, 62985), (1326, 59945), (1482, 53635), (1615, 49218), (1893, 41990), (1938, 41015), (2210, 35967), (2470, 32181), (3155, 25194), (3230, 24609), (3315, 23978), (3705, 21454), (3786, 20995), (4199, 18930), (4845, 16406), (6310, 12597), (6630, 11989), (7410, 10727), (8203, 9690), (8398, 9465)]