788574990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52889}}^1$

素因数の和:52977

約数の個数: 64

約数和(自身を含む): 2193454080

約数和(自身を除く): 1404879090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 52889, 105778, 158667, 264445, 317334, 370223, 528890, 740446, 793335, 1110669, 1586670, 1851115, 2221338, 3702230, 3755119, 5553345, 7510238, 11106690, 11265357, 18775595, 22530714, 26285833, 37551190, 52571666, 56326785, 78857499, 112653570, 131429165, 157714998, 262858330, 394287495, 788574990]

約数ペア:

[(1, 788574990), (2, 394287495), (3, 262858330), (5, 157714998), (6, 131429165), (7, 112653570), (10, 78857499), (14, 56326785), (15, 52571666), (21, 37551190), (30, 26285833), (35, 22530714), (42, 18775595), (70, 11265357), (71, 11106690), (105, 7510238), (142, 5553345), (210, 3755119), (213, 3702230), (355, 2221338), (426, 1851115), (497, 1586670), (710, 1110669), (994, 793335), (1065, 740446), (1491, 528890), (2130, 370223), (2485, 317334), (2982, 264445), (4970, 158667), (7455, 105778), (14910, 52889)]