29890250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 63921312

約数和(自身を除く): 34031062

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 541, 650, 850, 1082, 1105, 1625, 2125, 2210, 2705, 3250, 4250, 5410, 5525, 7033, 9197, 11050, 13525, 14066, 18394, 27050, 27625, 35165, 45985, 55250, 67625, 70330, 91970, 119561, 135250, 175825, 229925, 239122, 351650, 459850, 597805, 879125, 1149625, 1195610, 1758250, 2299250, 2989025, 5978050, 14945125, 29890250]

約数ペア:

[(1, 29890250), (2, 14945125), (5, 5978050), (10, 2989025), (13, 2299250), (17, 1758250), (25, 1195610), (26, 1149625), (34, 879125), (50, 597805), (65, 459850), (85, 351650), (125, 239122), (130, 229925), (170, 175825), (221, 135250), (250, 119561), (325, 91970), (425, 70330), (442, 67625), (541, 55250), (650, 45985), (850, 35165), (1082, 27625), (1105, 27050), (1625, 18394), (2125, 14066), (2210, 13525), (2705, 11050), (3250, 9197), (4250, 7033), (5410, 5525)]