1138726540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 2790144000

約数和(自身を除く): 1651417460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 149, 158, 298, 316, 395, 553, 596, 691, 745, 790, 1043, 1106, 1382, 1490, 1580, 2086, 2212, 2764, 2765, 2980, 3455, 4172, 4837, 5215, 5530, 6910, 9674, 10430, 11060, 11771, 13820, 19348, 20860, 23542, 24185, 47084, 48370, 54589, 58855, 82397, 96740, 102959, 109178, 117710, 164794, 205918, 218356, 235420, 272945, 329588, 382123, 411836, 411985, 514795, 545890, 720713, 764246, 823970, 1029590, 1091780, 1441426, 1528492, 1647940, 1910615, 2059180, 2882852, 3603565, 3821230, 7207130, 7642460, 8133761, 14414260, 16267522, 32535044, 40668805, 56936327, 81337610, 113872654, 162675220, 227745308, 284681635, 569363270, 1138726540]

約数ペア:

[(1, 1138726540), (2, 569363270), (4, 284681635), (5, 227745308), (7, 162675220), (10, 113872654), (14, 81337610), (20, 56936327), (28, 40668805), (35, 32535044), (70, 16267522), (79, 14414260), (140, 8133761), (149, 7642460), (158, 7207130), (298, 3821230), (316, 3603565), (395, 2882852), (553, 2059180), (596, 1910615), (691, 1647940), (745, 1528492), (790, 1441426), (1043, 1091780), (1106, 1029590), (1382, 823970), (1490, 764246), (1580, 720713), (2086, 545890), (2212, 514795), (2764, 411985), (2765, 411836), (2980, 382123), (3455, 329588), (4172, 272945), (4837, 235420), (5215, 218356), (5530, 205918), (6910, 164794), (9674, 117710), (10430, 109178), (11060, 102959), (11771, 96740), (13820, 82397), (19348, 58855), (20860, 54589), (23542, 48370), (24185, 47084)]