91449380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 140213212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 53, 55, 62, 92, 106, 110, 115, 121, 124, 155, 212, 220, 230, 242, 253, 265, 310, 341, 460, 484, 506, 530, 583, 605, 620, 682, 713, 1012, 1060, 1166, 1210, 1219, 1265, 1364, 1426, 1643, 1705, 2332, 2420, 2438, 2530, 2783, 2852, 2915, 3286, 3410, 3565, 3751, 4876, 5060, 5566, 5830, 6095, 6413, 6572, 6820, 7130, 7502, 7843, 8215, 11132, 11660, 12190, 12826, 13409, 13915, 14260, 15004, 15686, 16430, 18073, 18755, 24380, 25652, 26818, 27830, 31372, 32065, 32860, 36146, 37510, 37789, 39215, 53636, 55660, 64130, 67045, 72292, 75020, 75578, 78430, 86273, 90365, 128260, 134090, 147499, 151156, 156860, 172546, 180730, 188945, 198803, 268180, 294998, 345092, 361460, 377890, 397606, 415679, 431365, 589996, 737495, 755780, 795212, 831358, 862730, 994015, 1474990, 1662716, 1725460, 1988030, 2078395, 2949980, 3976060, 4156790, 4572469, 8313580, 9144938, 18289876, 22862345, 45724690, 91449380]

約数ペア:

[(1, 91449380), (2, 45724690), (4, 22862345), (5, 18289876), (10, 9144938), (11, 8313580), (20, 4572469), (22, 4156790), (23, 3976060), (31, 2949980), (44, 2078395), (46, 1988030), (53, 1725460), (55, 1662716), (62, 1474990), (92, 994015), (106, 862730), (110, 831358), (115, 795212), (121, 755780), (124, 737495), (155, 589996), (212, 431365), (220, 415679), (230, 397606), (242, 377890), (253, 361460), (265, 345092), (310, 294998), (341, 268180), (460, 198803), (484, 188945), (506, 180730), (530, 172546), (583, 156860), (605, 151156), (620, 147499), (682, 134090), (713, 128260), (1012, 90365), (1060, 86273), (1166, 78430), (1210, 75578), (1219, 75020), (1265, 72292), (1364, 67045), (1426, 64130), (1643, 55660), (1705, 53636), (2332, 39215), (2420, 37789), (2438, 37510), (2530, 36146), (2783, 32860), (2852, 32065), (2915, 31372), (3286, 27830), (3410, 26818), (3565, 25652), (3751, 24380), (4876, 18755), (5060, 18073), (5566, 16430), (5830, 15686), (6095, 15004), (6413, 14260), (6572, 13915), (6820, 13409), (7130, 12826), (7502, 12190), (7843, 11660), (8215, 11132)]