140846940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2668

約数の個数: 144

約数和(自身を含む): 480287808

約数和(自身を除く): 339440868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2617, 2691, 2990, 3588, 4140, 4485, 5234, 5382, 5980, 7851, 8970, 10468, 10764, 13085, 13455, 15702, 17940, 23553, 26170, 26910, 31404, 34021, 39255, 47106, 52340, 53820, 60191, 68042, 78510, 94212, 102063, 117765, 120382, 136084, 157020, 170105, 180573, 204126, 235530, 240764, 300955, 306189, 340210, 361146, 408252, 471060, 510315, 541719, 601910, 612378, 680420, 722292, 782483, 902865, 1020630, 1083438, 1203820, 1224756, 1530945, 1564966, 1805730, 2041260, 2166876, 2347449, 2708595, 3061890, 3129932, 3611460, 3912415, 4694898, 5417190, 6123780, 7042347, 7824830, 9389796, 10834380, 11737245, 14084694, 15649660, 23474490, 28169388, 35211735, 46948980, 70423470, 140846940]

約数ペア:

[(1, 140846940), (2, 70423470), (3, 46948980), (4, 35211735), (5, 28169388), (6, 23474490), (9, 15649660), (10, 14084694), (12, 11737245), (13, 10834380), (15, 9389796), (18, 7824830), (20, 7042347), (23, 6123780), (26, 5417190), (30, 4694898), (36, 3912415), (39, 3611460), (45, 3129932), (46, 3061890), (52, 2708595), (60, 2347449), (65, 2166876), (69, 2041260), (78, 1805730), (90, 1564966), (92, 1530945), (115, 1224756), (117, 1203820), (130, 1083438), (138, 1020630), (156, 902865), (180, 782483), (195, 722292), (207, 680420), (230, 612378), (234, 601910), (260, 541719), (276, 510315), (299, 471060), (345, 408252), (390, 361146), (414, 340210), (460, 306189), (468, 300955), (585, 240764), (598, 235530), (690, 204126), (780, 180573), (828, 170105), (897, 157020), (1035, 136084), (1170, 120382), (1196, 117765), (1380, 102063), (1495, 94212), (1794, 78510), (2070, 68042), (2340, 60191), (2617, 53820), (2691, 52340), (2990, 47106), (3588, 39255), (4140, 34021), (4485, 31404), (5234, 26910), (5382, 26170), (5980, 23553), (7851, 17940), (8970, 15702), (10468, 13455), (10764, 13085)]