71981070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11105

約数の個数: 64

約数和(自身を含む): 203821056

約数和(自身を除く): 131839986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 11057, 22114, 33171, 55285, 66342, 77399, 110570, 154798, 165855, 232197, 331710, 342767, 386995, 464394, 685534, 773990, 1028301, 1160985, 1713835, 2056602, 2321970, 2399369, 3427670, 4798738, 5141505, 7198107, 10283010, 11996845, 14396214, 23993690, 35990535, 71981070]

約数ペア:

[(1, 71981070), (2, 35990535), (3, 23993690), (5, 14396214), (6, 11996845), (7, 10283010), (10, 7198107), (14, 5141505), (15, 4798738), (21, 3427670), (30, 2399369), (31, 2321970), (35, 2056602), (42, 1713835), (62, 1160985), (70, 1028301), (93, 773990), (105, 685534), (155, 464394), (186, 386995), (210, 342767), (217, 331710), (310, 232197), (434, 165855), (465, 154798), (651, 110570), (930, 77399), (1085, 66342), (1302, 55285), (2170, 33171), (3255, 22114), (6510, 11057)]