65777140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 164545920

約数和(自身を除く): 98768780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 211, 218, 220, 260, 286, 422, 436, 545, 572, 715, 844, 1055, 1090, 1199, 1417, 1430, 2110, 2180, 2321, 2398, 2743, 2834, 2860, 4220, 4642, 4796, 5486, 5668, 5995, 7085, 9284, 10972, 11605, 11990, 13715, 14170, 15587, 22999, 23210, 23980, 27430, 28340, 30173, 31174, 45998, 46420, 54860, 60346, 62348, 77935, 91996, 114995, 120692, 150865, 155870, 229990, 252989, 298987, 301730, 311740, 459980, 505978, 597974, 603460, 1011956, 1195948, 1264945, 1494935, 2529890, 2989870, 3288857, 5059780, 5979740, 6577714, 13155428, 16444285, 32888570, 65777140]

約数ペア:

[(1, 65777140), (2, 32888570), (4, 16444285), (5, 13155428), (10, 6577714), (11, 5979740), (13, 5059780), (20, 3288857), (22, 2989870), (26, 2529890), (44, 1494935), (52, 1264945), (55, 1195948), (65, 1011956), (109, 603460), (110, 597974), (130, 505978), (143, 459980), (211, 311740), (218, 301730), (220, 298987), (260, 252989), (286, 229990), (422, 155870), (436, 150865), (545, 120692), (572, 114995), (715, 91996), (844, 77935), (1055, 62348), (1090, 60346), (1199, 54860), (1417, 46420), (1430, 45998), (2110, 31174), (2180, 30173), (2321, 28340), (2398, 27430), (2743, 23980), (2834, 23210), (2860, 22999), (4220, 15587), (4642, 14170), (4796, 13715), (5486, 11990), (5668, 11605), (5995, 10972), (7085, 9284)]