29724380

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 60

約数和(自身を含む): 72938040

約数和(自身を除く): 43213660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 619, 686, 980, 1238, 1372, 1715, 2401, 2476, 3095, 3430, 4333, 4802, 6190, 6860, 8666, 9604, 12005, 12380, 17332, 21665, 24010, 30331, 43330, 48020, 60662, 86660, 121324, 151655, 212317, 303310, 424634, 606620, 849268, 1061585, 1486219, 2123170, 2972438, 4246340, 5944876, 7431095, 14862190, 29724380]

約数ペア:

[(1, 29724380), (2, 14862190), (4, 7431095), (5, 5944876), (7, 4246340), (10, 2972438), (14, 2123170), (20, 1486219), (28, 1061585), (35, 849268), (49, 606620), (70, 424634), (98, 303310), (140, 212317), (196, 151655), (245, 121324), (343, 86660), (490, 60662), (619, 48020), (686, 43330), (980, 30331), (1238, 24010), (1372, 21665), (1715, 17332), (2401, 12380), (2476, 12005), (3095, 9604), (3430, 8666), (4333, 6860), (4802, 6190)]