65981020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 170827776

約数和(自身を除く): 104846756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 661, 713, 805, 868, 1085, 1322, 1426, 1610, 2170, 2644, 2852, 3220, 3305, 3565, 4340, 4627, 4991, 6610, 7130, 9254, 9982, 13220, 14260, 15203, 18508, 19964, 20491, 23135, 24955, 30406, 40982, 46270, 49910, 60812, 76015, 81964, 92540, 99820, 102455, 106421, 143437, 152030, 204910, 212842, 286874, 304060, 409820, 425684, 471293, 532105, 573748, 717185, 942586, 1064210, 1434370, 1885172, 2128420, 2356465, 2868740, 3299051, 4712930, 6598102, 9425860, 13196204, 16495255, 32990510, 65981020]

約数ペア:

[(1, 65981020), (2, 32990510), (4, 16495255), (5, 13196204), (7, 9425860), (10, 6598102), (14, 4712930), (20, 3299051), (23, 2868740), (28, 2356465), (31, 2128420), (35, 1885172), (46, 1434370), (62, 1064210), (70, 942586), (92, 717185), (115, 573748), (124, 532105), (140, 471293), (155, 425684), (161, 409820), (217, 304060), (230, 286874), (310, 212842), (322, 204910), (434, 152030), (460, 143437), (620, 106421), (644, 102455), (661, 99820), (713, 92540), (805, 81964), (868, 76015), (1085, 60812), (1322, 49910), (1426, 46270), (1610, 40982), (2170, 30406), (2644, 24955), (2852, 23135), (3220, 20491), (3305, 19964), (3565, 18508), (4340, 15203), (4627, 14260), (4991, 13220), (6610, 9982), (7130, 9254)]