74291918220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31748683}}^1$

素因数の和:31748711

約数の個数: 72

約数和(自身を含む): 242686940496

約数和(自身を除く): 168395022276

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, 31748683, 63497366, 95246049, 126994732, 158743415, 190492098, 285738147, 317486830, 380984196, 412732879, 476230245, 571476294, 634973660, 825465758, 952460490, 1142952588, 1238198637, 1428690735, 1650931516, 1904920980, 2063664395, 2476397274, 2857381470, 3714595911, 4127328790, 4952794548, 5714762940, 6190993185, 7429191822, 8254657580, 12381986370, 14858383644, 18572979555, 24763972740, 37145959110, 74291918220]

約数ペア:

[(1, 74291918220), (2, 37145959110), (3, 24763972740), (4, 18572979555), (5, 14858383644), (6, 12381986370), (9, 8254657580), (10, 7429191822), (12, 6190993185), (13, 5714762940), (15, 4952794548), (18, 4127328790), (20, 3714595911), (26, 2857381470), (30, 2476397274), (36, 2063664395), (39, 1904920980), (45, 1650931516), (52, 1428690735), (60, 1238198637), (65, 1142952588), (78, 952460490), (90, 825465758), (117, 634973660), (130, 571476294), (156, 476230245), (180, 412732879), (195, 380984196), (234, 317486830), (260, 285738147), (390, 190492098), (468, 158743415), (585, 126994732), (780, 95246049), (1170, 63497366), (2340, 31748683)]