68658854940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{26993}}^1$

素因数の和:28108

約数の個数: 144

約数和(自身を含む): 224500243968

約数和(自身を除く): 155841389028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1087, 1170, 2174, 2340, 3261, 4348, 5435, 6522, 9783, 10870, 13044, 14131, 16305, 19566, 21740, 26993, 28262, 32610, 39132, 42393, 48915, 53986, 56524, 65220, 70655, 80979, 84786, 97830, 107972, 127179, 134965, 141310, 161958, 169572, 195660, 211965, 242937, 254358, 269930, 282620, 323916, 350909, 404895, 423930, 485874, 508716, 539860, 635895, 701818, 809790, 847860, 971748, 1052727, 1214685, 1271790, 1403636, 1619580, 1754545, 2105454, 2429370, 2543580, 3158181, 3509090, 4210908, 4858740, 5263635, 6316362, 7018180, 10527270, 12632724, 15790905, 21054540, 29341391, 31581810, 58682782, 63163620, 88024173, 117365564, 146706955, 176048346, 264072519, 293413910, 352096692, 381438083, 440120865, 528145038, 586827820, 762876166, 880241730, 1056290076, 1144314249, 1320362595, 1525752332, 1760483460, 1907190415, 2288628498, 2640725190, 3432942747, 3814380830, 4577256996, 5281450380, 5721571245, 6865885494, 7628761660, 11443142490, 13731770988, 17164713735, 22886284980, 34329427470, 68658854940]

約数ペア:

[(1, 68658854940), (2, 34329427470), (3, 22886284980), (4, 17164713735), (5, 13731770988), (6, 11443142490), (9, 7628761660), (10, 6865885494), (12, 5721571245), (13, 5281450380), (15, 4577256996), (18, 3814380830), (20, 3432942747), (26, 2640725190), (30, 2288628498), (36, 1907190415), (39, 1760483460), (45, 1525752332), (52, 1320362595), (60, 1144314249), (65, 1056290076), (78, 880241730), (90, 762876166), (117, 586827820), (130, 528145038), (156, 440120865), (180, 381438083), (195, 352096692), (234, 293413910), (260, 264072519), (390, 176048346), (468, 146706955), (585, 117365564), (780, 88024173), (1087, 63163620), (1170, 58682782), (2174, 31581810), (2340, 29341391), (3261, 21054540), (4348, 15790905), (5435, 12632724), (6522, 10527270), (9783, 7018180), (10870, 6316362), (13044, 5263635), (14131, 4858740), (16305, 4210908), (19566, 3509090), (21740, 3158181), (26993, 2543580), (28262, 2429370), (32610, 2105454), (39132, 1754545), (42393, 1619580), (48915, 1403636), (53986, 1271790), (56524, 1214685), (65220, 1052727), (70655, 971748), (80979, 847860), (84786, 809790), (97830, 701818), (107972, 635895), (127179, 539860), (134965, 508716), (141310, 485874), (161958, 423930), (169572, 404895), (195660, 350909), (211965, 323916), (242937, 282620), (254358, 269930)]