431570490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1439}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 1117670400

約数和(自身を除く): 686099910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 769, 1439, 1538, 2307, 2878, 3845, 4317, 4614, 7195, 7690, 8634, 9997, 11535, 14390, 18707, 19994, 21585, 23070, 29991, 37414, 43170, 49985, 56121, 59982, 93535, 99970, 112242, 149955, 187070, 280605, 299910, 561210, 1106591, 2213182, 3319773, 5532955, 6639546, 11065910, 14385683, 16598865, 28771366, 33197730, 43157049, 71928415, 86314098, 143856830, 215785245, 431570490]

約数ペア:

[(1, 431570490), (2, 215785245), (3, 143856830), (5, 86314098), (6, 71928415), (10, 43157049), (13, 33197730), (15, 28771366), (26, 16598865), (30, 14385683), (39, 11065910), (65, 6639546), (78, 5532955), (130, 3319773), (195, 2213182), (390, 1106591), (769, 561210), (1439, 299910), (1538, 280605), (2307, 187070), (2878, 149955), (3845, 112242), (4317, 99970), (4614, 93535), (7195, 59982), (7690, 56121), (8634, 49985), (9997, 43170), (11535, 37414), (14390, 29991), (18707, 23070), (19994, 21585)]