78603460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 179046000

約数和(自身を除く): 100442540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2029, 2980, 3874, 4058, 7748, 8116, 9685, 10145, 19370, 20290, 26377, 38740, 40580, 52754, 105508, 131885, 263770, 302321, 527540, 604642, 1209284, 1511605, 3023210, 3930173, 6046420, 7860346, 15720692, 19650865, 39301730, 78603460]

約数ペア:

[(1, 78603460), (2, 39301730), (4, 19650865), (5, 15720692), (10, 7860346), (13, 6046420), (20, 3930173), (26, 3023210), (52, 1511605), (65, 1209284), (130, 604642), (149, 527540), (260, 302321), (298, 263770), (596, 131885), (745, 105508), (1490, 52754), (1937, 40580), (2029, 38740), (2980, 26377), (3874, 20290), (4058, 19370), (7748, 10145), (8116, 9685)]