87970740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10289

約数の個数: 96

約数和(自身を含む): 289408896

約数和(自身を除く): 201438156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 10253, 20506, 30759, 41012, 51265, 61518, 102530, 112783, 123036, 133289, 153795, 205060, 225566, 266578, 307590, 338349, 399867, 451132, 533156, 563915, 615180, 666445, 676698, 799734, 1127830, 1332890, 1353396, 1466179, 1599468, 1691745, 1999335, 2255660, 2665780, 2932358, 3383490, 3998670, 4398537, 5864716, 6766980, 7330895, 7997340, 8797074, 14661790, 17594148, 21992685, 29323580, 43985370, 87970740]

約数ペア:

[(1, 87970740), (2, 43985370), (3, 29323580), (4, 21992685), (5, 17594148), (6, 14661790), (10, 8797074), (11, 7997340), (12, 7330895), (13, 6766980), (15, 5864716), (20, 4398537), (22, 3998670), (26, 3383490), (30, 2932358), (33, 2665780), (39, 2255660), (44, 1999335), (52, 1691745), (55, 1599468), (60, 1466179), (65, 1353396), (66, 1332890), (78, 1127830), (110, 799734), (130, 676698), (132, 666445), (143, 615180), (156, 563915), (165, 533156), (195, 451132), (220, 399867), (260, 338349), (286, 307590), (330, 266578), (390, 225566), (429, 205060), (572, 153795), (660, 133289), (715, 123036), (780, 112783), (858, 102530), (1430, 61518), (1716, 51265), (2145, 41012), (2860, 30759), (4290, 20506), (8580, 10253)]