67717020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 227985408

約数和(自身を除く): 160268388

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, 743, 868, 930, 980, 1085, 1302, 1470, 1486, 1519, 1860, 2170, 2229, 2604, 2940, 2972, 3038, 3255, 3715, 4340, 4458, 4557, 5201, 6076, 6510, 7430, 7595, 8916, 9114, 10402, 11145, 13020, 14860, 15190, 15603, 18228, 20804, 22290, 22785, 23033, 26005, 30380, 31206, 36407, 44580, 45570, 46066, 52010, 62412, 69099, 72814, 78015, 91140, 92132, 104020, 109221, 115165, 138198, 145628, 156030, 161231, 182035, 218442, 230330, 276396, 312060, 322462, 345495, 364070, 436884, 460660, 483693, 546105, 644924, 690990, 728140, 806155, 967386, 1092210, 1128617, 1381980, 1612310, 1934772, 2184420, 2257234, 2418465, 3224620, 3385851, 4514468, 4836930, 5643085, 6771702, 9673860, 11286170, 13543404, 16929255, 22572340, 33858510, 67717020]

約数ペア:

[(1, 67717020), (2, 33858510), (3, 22572340), (4, 16929255), (5, 13543404), (6, 11286170), (7, 9673860), (10, 6771702), (12, 5643085), (14, 4836930), (15, 4514468), (20, 3385851), (21, 3224620), (28, 2418465), (30, 2257234), (31, 2184420), (35, 1934772), (42, 1612310), (49, 1381980), (60, 1128617), (62, 1092210), (70, 967386), (84, 806155), (93, 728140), (98, 690990), (105, 644924), (124, 546105), (140, 483693), (147, 460660), (155, 436884), (186, 364070), (196, 345495), (210, 322462), (217, 312060), (245, 276396), (294, 230330), (310, 218442), (372, 182035), (420, 161231), (434, 156030), (465, 145628), (490, 138198), (588, 115165), (620, 109221), (651, 104020), (735, 92132), (743, 91140), (868, 78015), (930, 72814), (980, 69099), (1085, 62412), (1302, 52010), (1470, 46066), (1486, 45570), (1519, 44580), (1860, 36407), (2170, 31206), (2229, 30380), (2604, 26005), (2940, 23033), (2972, 22785), (3038, 22290), (3255, 20804), (3715, 18228), (4340, 15603), (4458, 15190), (4557, 14860), (5201, 13020), (6076, 11145), (6510, 10402), (7430, 9114), (7595, 8916)]