20170123650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1445887}}^1$

素因数の和:1445936

約数の個数: 72

約数和(自身を含む): 55938514944

約数和(自身を除く): 35768391294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 1445887, 2891774, 4337661, 7229435, 8675322, 13012983, 14458870, 21688305, 26025966, 36147175, 43376610, 44822497, 65064915, 72294350, 89644994, 108441525, 130129830, 134467491, 216883050, 224112485, 268934982, 325324575, 403402473, 448224970, 650649150, 672337455, 806804946, 1120562425, 1344674910, 2017012365, 2241124850, 3361687275, 4034024730, 6723374550, 10085061825, 20170123650]

約数ペア:

[(1, 20170123650), (2, 10085061825), (3, 6723374550), (5, 4034024730), (6, 3361687275), (9, 2241124850), (10, 2017012365), (15, 1344674910), (18, 1120562425), (25, 806804946), (30, 672337455), (31, 650649150), (45, 448224970), (50, 403402473), (62, 325324575), (75, 268934982), (90, 224112485), (93, 216883050), (150, 134467491), (155, 130129830), (186, 108441525), (225, 89644994), (279, 72294350), (310, 65064915), (450, 44822497), (465, 43376610), (558, 36147175), (775, 26025966), (930, 21688305), (1395, 14458870), (1550, 13012983), (2325, 8675322), (2790, 7229435), (4650, 4337661), (6975, 2891774), (13950, 1445887)]