140629020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 473131008

約数和(自身を除く): 332501988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1543, 1860, 2170, 2604, 2940, 3038, 3086, 3255, 4340, 4557, 4629, 6076, 6172, 6510, 7595, 7715, 9114, 9258, 10801, 13020, 15190, 15430, 18228, 18516, 21602, 22785, 23145, 30380, 30860, 32403, 43204, 45570, 46290, 47833, 54005, 64806, 75607, 91140, 92580, 95666, 108010, 129612, 143499, 151214, 162015, 191332, 216020, 226821, 239165, 286998, 302428, 324030, 334831, 378035, 453642, 478330, 573996, 648060, 669662, 717495, 756070, 907284, 956660, 1004493, 1134105, 1339324, 1434990, 1512140, 1674155, 2008986, 2268210, 2343817, 2869980, 3348310, 4017972, 4536420, 4687634, 5022465, 6696620, 7031451, 9375268, 10044930, 11719085, 14062902, 20089860, 23438170, 28125804, 35157255, 46876340, 70314510, 140629020]

約数ペア:

[(1, 140629020), (2, 70314510), (3, 46876340), (4, 35157255), (5, 28125804), (6, 23438170), (7, 20089860), (10, 14062902), (12, 11719085), (14, 10044930), (15, 9375268), (20, 7031451), (21, 6696620), (28, 5022465), (30, 4687634), (31, 4536420), (35, 4017972), (42, 3348310), (49, 2869980), (60, 2343817), (62, 2268210), (70, 2008986), (84, 1674155), (93, 1512140), (98, 1434990), (105, 1339324), (124, 1134105), (140, 1004493), (147, 956660), (155, 907284), (186, 756070), (196, 717495), (210, 669662), (217, 648060), (245, 573996), (294, 478330), (310, 453642), (372, 378035), (420, 334831), (434, 324030), (465, 302428), (490, 286998), (588, 239165), (620, 226821), (651, 216020), (735, 191332), (868, 162015), (930, 151214), (980, 143499), (1085, 129612), (1302, 108010), (1470, 95666), (1519, 92580), (1543, 91140), (1860, 75607), (2170, 64806), (2604, 54005), (2940, 47833), (3038, 46290), (3086, 45570), (3255, 43204), (4340, 32403), (4557, 30860), (4629, 30380), (6076, 23145), (6172, 22785), (6510, 21602), (7595, 18516), (7715, 18228), (9114, 15430), (9258, 15190), (10801, 13020)]