1230649150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 2324877984

約数和(自身を除く): 1094228834

約数列:

[1, 2, 5, 10, 25, 50, 103, 197, 206, 394, 515, 985, 1030, 1213, 1970, 2426, 2575, 4925, 5150, 6065, 9850, 12130, 20291, 30325, 40582, 60650, 101455, 124939, 202910, 238961, 249878, 477922, 507275, 624695, 1014550, 1194805, 1249390, 2389610, 3123475, 5974025, 6246950, 11948050, 24612983, 49225966, 123064915, 246129830, 615324575, 1230649150]

約数ペア:

[(1, 1230649150), (2, 615324575), (5, 246129830), (10, 123064915), (25, 49225966), (50, 24612983), (103, 11948050), (197, 6246950), (206, 5974025), (394, 3123475), (515, 2389610), (985, 1249390), (1030, 1194805), (1213, 1014550), (1970, 624695), (2426, 507275), (2575, 477922), (4925, 249878), (5150, 238961), (6065, 202910), (9850, 124939), (12130, 101455), (20291, 60650), (30325, 40582)]