1791004020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{99833}}^1$

素因数の和:99881

約数の個数: 96

約数和(自身を含む): 5635429632

約数和(自身を除く): 3844425612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 99833, 199666, 299499, 399332, 499165, 598998, 998330, 1197996, 1297829, 1497495, 1996660, 2296159, 2595658, 2994990, 3893487, 4592318, 5191316, 5989980, 6489145, 6888477, 7786974, 9184636, 11480795, 12978290, 13776954, 15573948, 19467435, 22961590, 25956580, 27553908, 29850067, 34442385, 38934870, 45923180, 59700134, 68884770, 77869740, 89550201, 119400268, 137769540, 149250335, 179100402, 298500670, 358200804, 447751005, 597001340, 895502010, 1791004020]

約数ペア:

[(1, 1791004020), (2, 895502010), (3, 597001340), (4, 447751005), (5, 358200804), (6, 298500670), (10, 179100402), (12, 149250335), (13, 137769540), (15, 119400268), (20, 89550201), (23, 77869740), (26, 68884770), (30, 59700134), (39, 45923180), (46, 38934870), (52, 34442385), (60, 29850067), (65, 27553908), (69, 25956580), (78, 22961590), (92, 19467435), (115, 15573948), (130, 13776954), (138, 12978290), (156, 11480795), (195, 9184636), (230, 7786974), (260, 6888477), (276, 6489145), (299, 5989980), (345, 5191316), (390, 4592318), (460, 3893487), (598, 2994990), (690, 2595658), (780, 2296159), (897, 1996660), (1196, 1497495), (1380, 1297829), (1495, 1197996), (1794, 998330), (2990, 598998), (3588, 499165), (4485, 399332), (5980, 299499), (8970, 199666), (17940, 99833)]