142718940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8713}}^1$

素因数の和:8748

約数の個数: 144

約数和(自身を含む): 532878528

約数和(自身を除く): 390159588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8713, 16380, 17426, 26139, 34852, 43565, 52278, 60991, 78417, 87130, 104556, 113269, 121982, 130695, 156834, 174260, 182973, 226538, 243964, 261390, 304955, 313668, 339807, 365946, 392085, 453076, 522780, 548919, 566345, 609910, 679614, 731892, 784170, 792883, 914865, 1019421, 1097838, 1132690, 1219820, 1359228, 1568340, 1585766, 1699035, 1829730, 2038842, 2195676, 2265380, 2378649, 2744595, 3171532, 3398070, 3659460, 3964415, 4077684, 4757298, 5097105, 5489190, 6796140, 7135947, 7928830, 9514596, 10194210, 10978380, 11893245, 14271894, 15857660, 20388420, 23786490, 28543788, 35679735, 47572980, 71359470, 142718940]

約数ペア:

[(1, 142718940), (2, 71359470), (3, 47572980), (4, 35679735), (5, 28543788), (6, 23786490), (7, 20388420), (9, 15857660), (10, 14271894), (12, 11893245), (13, 10978380), (14, 10194210), (15, 9514596), (18, 7928830), (20, 7135947), (21, 6796140), (26, 5489190), (28, 5097105), (30, 4757298), (35, 4077684), (36, 3964415), (39, 3659460), (42, 3398070), (45, 3171532), (52, 2744595), (60, 2378649), (63, 2265380), (65, 2195676), (70, 2038842), (78, 1829730), (84, 1699035), (90, 1585766), (91, 1568340), (105, 1359228), (117, 1219820), (126, 1132690), (130, 1097838), (140, 1019421), (156, 914865), (180, 792883), (182, 784170), (195, 731892), (210, 679614), (234, 609910), (252, 566345), (260, 548919), (273, 522780), (315, 453076), (364, 392085), (390, 365946), (420, 339807), (455, 313668), (468, 304955), (546, 261390), (585, 243964), (630, 226538), (780, 182973), (819, 174260), (910, 156834), (1092, 130695), (1170, 121982), (1260, 113269), (1365, 104556), (1638, 87130), (1820, 78417), (2340, 60991), (2730, 52278), (3276, 43565), (4095, 34852), (5460, 26139), (8190, 17426), (8713, 16380)]