127648300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 300762000

約数和(自身を除く): 173113700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 596, 650, 659, 745, 1300, 1318, 1490, 1937, 2636, 2980, 3295, 3725, 3874, 6590, 7450, 7748, 8567, 9685, 13180, 14900, 16475, 17134, 19370, 32950, 34268, 38740, 42835, 48425, 65900, 85670, 96850, 98191, 171340, 193700, 196382, 214175, 392764, 428350, 490955, 856700, 981910, 1276483, 1963820, 2454775, 2552966, 4909550, 5105932, 6382415, 9819100, 12764830, 25529660, 31912075, 63824150, 127648300]

約数ペア:

[(1, 127648300), (2, 63824150), (4, 31912075), (5, 25529660), (10, 12764830), (13, 9819100), (20, 6382415), (25, 5105932), (26, 4909550), (50, 2552966), (52, 2454775), (65, 1963820), (100, 1276483), (130, 981910), (149, 856700), (260, 490955), (298, 428350), (325, 392764), (596, 214175), (650, 196382), (659, 193700), (745, 171340), (1300, 98191), (1318, 96850), (1490, 85670), (1937, 65900), (2636, 48425), (2980, 42835), (3295, 38740), (3725, 34268), (3874, 32950), (6590, 19370), (7450, 17134), (7748, 16475), (8567, 14900), (9685, 13180)]