56721630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8761

約数の個数: 64

約数和(自身を含む): 160616448

約数和(自身を除く): 103894818

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, 8713, 17426, 26139, 43565, 52278, 60991, 87130, 121982, 130695, 182973, 261390, 270103, 304955, 365946, 540206, 609910, 810309, 914865, 1350515, 1620618, 1829730, 1890721, 2701030, 3781442, 4051545, 5672163, 8103090, 9453605, 11344326, 18907210, 28360815, 56721630]

約数ペア:

[(1, 56721630), (2, 28360815), (3, 18907210), (5, 11344326), (6, 9453605), (7, 8103090), (10, 5672163), (14, 4051545), (15, 3781442), (21, 2701030), (30, 1890721), (31, 1829730), (35, 1620618), (42, 1350515), (62, 914865), (70, 810309), (93, 609910), (105, 540206), (155, 365946), (186, 304955), (210, 270103), (217, 261390), (310, 182973), (434, 130695), (465, 121982), (651, 87130), (930, 60991), (1085, 52278), (1302, 43565), (2170, 26139), (3255, 17426), (6510, 8713)]