131500980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56197}}^1$

素因数の和:56225

約数の個数: 72

約数和(自身を含む): 429577512

約数和(自身を除く): 298076532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 56197, 112394, 168591, 224788, 280985, 337182, 505773, 561970, 674364, 730561, 842955, 1011546, 1123940, 1461122, 1685910, 2023092, 2191683, 2528865, 2922244, 3371820, 3652805, 4383366, 5057730, 6575049, 7305610, 8766732, 10115460, 10958415, 13150098, 14611220, 21916830, 26300196, 32875245, 43833660, 65750490, 131500980]

約数ペア:

[(1, 131500980), (2, 65750490), (3, 43833660), (4, 32875245), (5, 26300196), (6, 21916830), (9, 14611220), (10, 13150098), (12, 10958415), (13, 10115460), (15, 8766732), (18, 7305610), (20, 6575049), (26, 5057730), (30, 4383366), (36, 3652805), (39, 3371820), (45, 2922244), (52, 2528865), (60, 2191683), (65, 2023092), (78, 1685910), (90, 1461122), (117, 1123940), (130, 1011546), (156, 842955), (180, 730561), (195, 674364), (234, 561970), (260, 505773), (390, 337182), (468, 280985), (585, 224788), (780, 168591), (1170, 112394), (2340, 56197)]