82181970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70241}}^1$

素因数の和:70267

約数の個数: 48

約数和(自身を含む): 230112792

約数和(自身を除く): 147930822

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 70241, 140482, 210723, 351205, 421446, 632169, 702410, 913133, 1053615, 1264338, 1826266, 2107230, 2739399, 3160845, 4565665, 5478798, 6321690, 8218197, 9131330, 13696995, 16436394, 27393990, 41090985, 82181970]

約数ペア:

[(1, 82181970), (2, 41090985), (3, 27393990), (5, 16436394), (6, 13696995), (9, 9131330), (10, 8218197), (13, 6321690), (15, 5478798), (18, 4565665), (26, 3160845), (30, 2739399), (39, 2107230), (45, 1826266), (65, 1264338), (78, 1053615), (90, 913133), (117, 702410), (130, 632169), (195, 421446), (234, 351205), (390, 210723), (585, 140482), (1170, 70241)]