78220300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{12823}}^1$

素因数の和:12898

約数の個数: 36

約数和(自身を含む): 172534096

約数和(自身を除く): 94313796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 12823, 25646, 51292, 64115, 128230, 256460, 320575, 641150, 782203, 1282300, 1564406, 3128812, 3911015, 7822030, 15644060, 19555075, 39110150, 78220300]

約数ペア:

[(1, 78220300), (2, 39110150), (4, 19555075), (5, 15644060), (10, 7822030), (20, 3911015), (25, 3128812), (50, 1564406), (61, 1282300), (100, 782203), (122, 641150), (244, 320575), (305, 256460), (610, 128230), (1220, 64115), (1525, 51292), (3050, 25646), (6100, 12823)]