51004380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{121439}}^1$

素因数の和:121458

約数の個数: 48

約数和(自身を含む): 163215360

約数和(自身を除く): 112210980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 121439, 242878, 364317, 485756, 607195, 728634, 850073, 1214390, 1457268, 1700146, 1821585, 2428780, 2550219, 3400292, 3643170, 4250365, 5100438, 7286340, 8500730, 10200876, 12751095, 17001460, 25502190, 51004380]

約数ペア:

[(1, 51004380), (2, 25502190), (3, 17001460), (4, 12751095), (5, 10200876), (6, 8500730), (7, 7286340), (10, 5100438), (12, 4250365), (14, 3643170), (15, 3400292), (20, 2550219), (21, 2428780), (28, 1821585), (30, 1700146), (35, 1457268), (42, 1214390), (60, 850073), (70, 728634), (84, 607195), (105, 485756), (140, 364317), (210, 242878), (420, 121439)]