61268620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 151396560

約数和(自身を除く): 90127940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 619, 707, 980, 1010, 1238, 1414, 2020, 2476, 2828, 3095, 3535, 4333, 4949, 6190, 7070, 8666, 9898, 12380, 14140, 17332, 19796, 21665, 24745, 30331, 43330, 49490, 60662, 62519, 86660, 98980, 121324, 125038, 151655, 250076, 303310, 312595, 437633, 606620, 625190, 875266, 1250380, 1750532, 2188165, 3063431, 4376330, 6126862, 8752660, 12253724, 15317155, 30634310, 61268620]

約数ペア:

[(1, 61268620), (2, 30634310), (4, 15317155), (5, 12253724), (7, 8752660), (10, 6126862), (14, 4376330), (20, 3063431), (28, 2188165), (35, 1750532), (49, 1250380), (70, 875266), (98, 625190), (101, 606620), (140, 437633), (196, 312595), (202, 303310), (245, 250076), (404, 151655), (490, 125038), (505, 121324), (619, 98980), (707, 86660), (980, 62519), (1010, 60662), (1238, 49490), (1414, 43330), (2020, 30331), (2476, 24745), (2828, 21665), (3095, 19796), (3535, 17332), (4333, 14140), (4949, 12380), (6190, 9898), (7070, 8666)]