131808820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2761

約数の個数: 96

約数和(自身を含む): 344445696

約数和(自身を除く): 212636876

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2711, 2860, 3740, 4420, 4862, 5422, 9724, 10844, 12155, 13555, 24310, 27110, 29821, 35243, 46087, 48620, 54220, 59642, 70486, 92174, 119284, 140972, 149105, 176215, 184348, 230435, 298210, 352430, 387673, 460870, 506957, 596420, 599131, 704860, 775346, 921740, 1013914, 1198262, 1550692, 1938365, 2027828, 2396524, 2534785, 2995655, 3876730, 5069570, 5991310, 6590441, 7753460, 10139140, 11982620, 13180882, 26361764, 32952205, 65904410, 131808820]

約数ペア:

[(1, 131808820), (2, 65904410), (4, 32952205), (5, 26361764), (10, 13180882), (11, 11982620), (13, 10139140), (17, 7753460), (20, 6590441), (22, 5991310), (26, 5069570), (34, 3876730), (44, 2995655), (52, 2534785), (55, 2396524), (65, 2027828), (68, 1938365), (85, 1550692), (110, 1198262), (130, 1013914), (143, 921740), (170, 775346), (187, 704860), (220, 599131), (221, 596420), (260, 506957), (286, 460870), (340, 387673), (374, 352430), (442, 298210), (572, 230435), (715, 184348), (748, 176215), (884, 149105), (935, 140972), (1105, 119284), (1430, 92174), (1870, 70486), (2210, 59642), (2431, 54220), (2711, 48620), (2860, 46087), (3740, 35243), (4420, 29821), (4862, 27110), (5422, 24310), (9724, 13555), (10844, 12155)]