201472740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159899}}^1$

素因数の和:159921

約数の個数: 72

約数和(自身を含む): 698443200

約数和(自身を除く): 496970460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159899, 319798, 479697, 639596, 799495, 959394, 1119293, 1439091, 1598990, 1918788, 2238586, 2398485, 2878182, 3197980, 3357879, 4477172, 4796970, 5596465, 5756364, 6715758, 7195455, 9593940, 10073637, 11192930, 13431516, 14390910, 16789395, 20147274, 22385860, 28781820, 33578790, 40294548, 50368185, 67157580, 100736370, 201472740]

約数ペア:

[(1, 201472740), (2, 100736370), (3, 67157580), (4, 50368185), (5, 40294548), (6, 33578790), (7, 28781820), (9, 22385860), (10, 20147274), (12, 16789395), (14, 14390910), (15, 13431516), (18, 11192930), (20, 10073637), (21, 9593940), (28, 7195455), (30, 6715758), (35, 5756364), (36, 5596465), (42, 4796970), (45, 4477172), (60, 3357879), (63, 3197980), (70, 2878182), (84, 2398485), (90, 2238586), (105, 1918788), (126, 1598990), (140, 1439091), (180, 1119293), (210, 959394), (252, 799495), (315, 639596), (420, 479697), (630, 319798), (1260, 159899)]