1287703300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43067}}^1$

素因数の和:43117

約数の個数: 72

約数和(自身を含む): 3140174016

約数和(自身を除く): 1852470716

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 14950, 29900, 43067, 86134, 172268, 215335, 430670, 559871, 861340, 990541, 1076675, 1119742, 1981082, 2153350, 2239484, 2799355, 3962164, 4306700, 4952705, 5598710, 9905410, 11197420, 12877033, 13996775, 19810820, 24763525, 25754066, 27993550, 49527050, 51508132, 55987100, 64385165, 99054100, 128770330, 257540660, 321925825, 643851650, 1287703300]

約数ペア:

[(1, 1287703300), (2, 643851650), (4, 321925825), (5, 257540660), (10, 128770330), (13, 99054100), (20, 64385165), (23, 55987100), (25, 51508132), (26, 49527050), (46, 27993550), (50, 25754066), (52, 24763525), (65, 19810820), (92, 13996775), (100, 12877033), (115, 11197420), (130, 9905410), (230, 5598710), (260, 4952705), (299, 4306700), (325, 3962164), (460, 2799355), (575, 2239484), (598, 2153350), (650, 1981082), (1150, 1119742), (1196, 1076675), (1300, 990541), (1495, 861340), (2300, 559871), (2990, 430670), (5980, 215335), (7475, 172268), (14950, 86134), (29900, 43067)]