64720804590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{21499}}^1$

素因数の和:21639

約数の個数: 192

約数和(自身を含む): 189326592000

約数和(自身を除く): 124605787410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 83, 90, 93, 117, 130, 155, 166, 186, 195, 234, 249, 279, 310, 390, 403, 415, 465, 498, 558, 585, 747, 806, 830, 930, 1079, 1170, 1209, 1245, 1395, 1494, 2015, 2158, 2418, 2490, 2573, 2790, 3237, 3627, 3735, 4030, 5146, 5395, 6045, 6474, 7254, 7470, 7719, 9711, 10790, 12090, 12865, 15438, 16185, 18135, 19422, 21499, 23157, 25730, 32370, 33449, 36270, 38595, 42998, 46314, 48555, 64497, 66898, 77190, 97110, 100347, 107495, 115785, 128994, 167245, 193491, 200694, 214990, 231570, 279487, 301041, 322485, 334490, 386982, 501735, 558974, 602082, 644970, 666469, 838461, 967455, 1003470, 1332938, 1397435, 1505205, 1676922, 1784417, 1934910, 1999407, 2515383, 2794870, 3010410, 3332345, 3568834, 3998814, 4192305, 5030766, 5353251, 5998221, 6664690, 8384610, 8664097, 8922085, 9997035, 10706502, 11996442, 12576915, 16059753, 17328194, 17844170, 19994070, 23197421, 25153830, 25992291, 26766255, 29991105, 32119506, 43320485, 46394842, 51984582, 53532510, 55316927, 59982210, 69592263, 77976873, 80298765, 86640970, 110633854, 115987105, 129961455, 139184526, 155953746, 160597530, 165950781, 208776789, 231974210, 259922910, 276584635, 331901562, 347961315, 389884365, 417553578, 497852343, 553169270, 695922630, 719120051, 779768730, 829753905, 995704686, 1043883945, 1438240102, 1659507810, 2087767890, 2157360153, 2489261715, 3595600255, 4314720306, 4978523430, 6472080459, 7191200510, 10786800765, 12944160918, 21573601530, 32360402295, 64720804590]

約数ペア:

[(1, 64720804590), (2, 32360402295), (3, 21573601530), (5, 12944160918), (6, 10786800765), (9, 7191200510), (10, 6472080459), (13, 4978523430), (15, 4314720306), (18, 3595600255), (26, 2489261715), (30, 2157360153), (31, 2087767890), (39, 1659507810), (45, 1438240102), (62, 1043883945), (65, 995704686), (78, 829753905), (83, 779768730), (90, 719120051), (93, 695922630), (117, 553169270), (130, 497852343), (155, 417553578), (166, 389884365), (186, 347961315), (195, 331901562), (234, 276584635), (249, 259922910), (279, 231974210), (310, 208776789), (390, 165950781), (403, 160597530), (415, 155953746), (465, 139184526), (498, 129961455), (558, 115987105), (585, 110633854), (747, 86640970), (806, 80298765), (830, 77976873), (930, 69592263), (1079, 59982210), (1170, 55316927), (1209, 53532510), (1245, 51984582), (1395, 46394842), (1494, 43320485), (2015, 32119506), (2158, 29991105), (2418, 26766255), (2490, 25992291), (2573, 25153830), (2790, 23197421), (3237, 19994070), (3627, 17844170), (3735, 17328194), (4030, 16059753), (5146, 12576915), (5395, 11996442), (6045, 10706502), (6474, 9997035), (7254, 8922085), (7470, 8664097), (7719, 8384610), (9711, 6664690), (10790, 5998221), (12090, 5353251), (12865, 5030766), (15438, 4192305), (16185, 3998814), (18135, 3568834), (19422, 3332345), (21499, 3010410), (23157, 2794870), (25730, 2515383), (32370, 1999407), (33449, 1934910), (36270, 1784417), (38595, 1676922), (42998, 1505205), (46314, 1397435), (48555, 1332938), (64497, 1003470), (66898, 967455), (77190, 838461), (97110, 666469), (100347, 644970), (107495, 602082), (115785, 558974), (128994, 501735), (167245, 386982), (193491, 334490), (200694, 322485), (214990, 301041), (231570, 279487)]