15109900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 36091440

約数和(自身を除く): 20981540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 197, 236, 260, 295, 325, 394, 590, 650, 767, 788, 985, 1180, 1300, 1475, 1534, 1970, 2561, 2950, 3068, 3835, 3940, 4925, 5122, 5900, 7670, 9850, 10244, 11623, 12805, 15340, 19175, 19700, 23246, 25610, 38350, 46492, 51220, 58115, 64025, 76700, 116230, 128050, 151099, 232460, 256100, 290575, 302198, 581150, 604396, 755495, 1162300, 1510990, 3021980, 3777475, 7554950, 15109900]

約数ペア:

[(1, 15109900), (2, 7554950), (4, 3777475), (5, 3021980), (10, 1510990), (13, 1162300), (20, 755495), (25, 604396), (26, 581150), (50, 302198), (52, 290575), (59, 256100), (65, 232460), (100, 151099), (118, 128050), (130, 116230), (197, 76700), (236, 64025), (260, 58115), (295, 51220), (325, 46492), (394, 38350), (590, 25610), (650, 23246), (767, 19700), (788, 19175), (985, 15340), (1180, 12805), (1300, 11623), (1475, 10244), (1534, 9850), (1970, 7670), (2561, 5900), (2950, 5122), (3068, 4925), (3835, 3940)]