131725620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 441119952

約数和(自身を除く): 309394332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1373, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 2746, 3198, 3690, 4119, 4797, 5330, 5492, 6396, 6865, 7380, 7995, 8238, 9594, 10660, 12357, 13730, 15990, 16476, 17849, 19188, 20595, 23985, 24714, 27460, 31980, 35698, 41190, 47970, 49428, 53547, 56293, 61785, 71396, 82380, 89245, 95940, 107094, 112586, 123570, 160641, 168879, 178490, 214188, 225172, 247140, 267735, 281465, 321282, 337758, 356980, 506637, 535470, 562930, 642564, 675516, 731809, 803205, 844395, 1013274, 1070940, 1125860, 1463618, 1606410, 1688790, 2026548, 2195427, 2533185, 2927236, 3212820, 3377580, 3659045, 4390854, 5066370, 6586281, 7318090, 8781708, 10132740, 10977135, 13172562, 14636180, 21954270, 26345124, 32931405, 43908540, 65862810, 131725620]

約数ペア:

[(1, 131725620), (2, 65862810), (3, 43908540), (4, 32931405), (5, 26345124), (6, 21954270), (9, 14636180), (10, 13172562), (12, 10977135), (13, 10132740), (15, 8781708), (18, 7318090), (20, 6586281), (26, 5066370), (30, 4390854), (36, 3659045), (39, 3377580), (41, 3212820), (45, 2927236), (52, 2533185), (60, 2195427), (65, 2026548), (78, 1688790), (82, 1606410), (90, 1463618), (117, 1125860), (123, 1070940), (130, 1013274), (156, 844395), (164, 803205), (180, 731809), (195, 675516), (205, 642564), (234, 562930), (246, 535470), (260, 506637), (369, 356980), (390, 337758), (410, 321282), (468, 281465), (492, 267735), (533, 247140), (585, 225172), (615, 214188), (738, 178490), (780, 168879), (820, 160641), (1066, 123570), (1170, 112586), (1230, 107094), (1373, 95940), (1476, 89245), (1599, 82380), (1845, 71396), (2132, 61785), (2340, 56293), (2460, 53547), (2665, 49428), (2746, 47970), (3198, 41190), (3690, 35698), (4119, 31980), (4797, 27460), (5330, 24714), (5492, 23985), (6396, 20595), (6865, 19188), (7380, 17849), (7995, 16476), (8238, 15990), (9594, 13730), (10660, 12357)]