128702920710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{17987}}^1$

素因数の和:20638

約数の個数: 128

約数和(自身を含む): 380334818304

約数和(自身を除く): 251631897594

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2621, 2730, 5242, 7863, 13105, 15726, 17987, 18347, 26210, 34073, 35974, 36694, 39315, 53961, 55041, 68146, 78630, 89935, 91735, 102219, 107922, 110082, 125909, 170365, 179870, 183470, 204438, 233831, 238511, 251818, 269805, 275205, 340730, 377727, 467662, 477022, 511095, 539610, 550410, 629545, 701493, 715533, 755454, 1022190, 1169155, 1192555, 1259090, 1402986, 1431066, 1636817, 1888635, 2338310, 2385110, 3273634, 3507465, 3577665, 3777270, 4910451, 7014930, 7155330, 8184085, 9820902, 16368170, 24552255, 47143927, 49104510, 94287854, 141431781, 235719635, 282863562, 330007489, 471439270, 612871051, 660014978, 707158905, 990022467, 1225742102, 1414317810, 1650037445, 1838613153, 1980044934, 3064355255, 3300074890, 3677226306, 4290097357, 4950112335, 6128710510, 8580194714, 9193065765, 9900224670, 12870292071, 18386131530, 21450486785, 25740584142, 42900973570, 64351460355, 128702920710]

約数ペア:

[(1, 128702920710), (2, 64351460355), (3, 42900973570), (5, 25740584142), (6, 21450486785), (7, 18386131530), (10, 12870292071), (13, 9900224670), (14, 9193065765), (15, 8580194714), (21, 6128710510), (26, 4950112335), (30, 4290097357), (35, 3677226306), (39, 3300074890), (42, 3064355255), (65, 1980044934), (70, 1838613153), (78, 1650037445), (91, 1414317810), (105, 1225742102), (130, 990022467), (182, 707158905), (195, 660014978), (210, 612871051), (273, 471439270), (390, 330007489), (455, 282863562), (546, 235719635), (910, 141431781), (1365, 94287854), (2621, 49104510), (2730, 47143927), (5242, 24552255), (7863, 16368170), (13105, 9820902), (15726, 8184085), (17987, 7155330), (18347, 7014930), (26210, 4910451), (34073, 3777270), (35974, 3577665), (36694, 3507465), (39315, 3273634), (53961, 2385110), (55041, 2338310), (68146, 1888635), (78630, 1636817), (89935, 1431066), (91735, 1402986), (102219, 1259090), (107922, 1192555), (110082, 1169155), (125909, 1022190), (170365, 755454), (179870, 715533), (183470, 701493), (204438, 629545), (233831, 550410), (238511, 539610), (251818, 511095), (269805, 477022), (275205, 467662), (340730, 377727)]