75108040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 136399160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 509, 527, 595, 620, 680, 868, 952, 1018, 1054, 1085, 1190, 1240, 1736, 2036, 2108, 2170, 2380, 2545, 2635, 3563, 3689, 4072, 4216, 4340, 4760, 5090, 5270, 7126, 7378, 8653, 8680, 10180, 10540, 14252, 14756, 15779, 17306, 17815, 18445, 20360, 21080, 28504, 29512, 31558, 34612, 35630, 36890, 43265, 60571, 63116, 69224, 71260, 73780, 78895, 86530, 110453, 121142, 126232, 142520, 147560, 157790, 173060, 220906, 242284, 268243, 302855, 315580, 346120, 441812, 484568, 536486, 552265, 605710, 631160, 883624, 1072972, 1104530, 1211420, 1341215, 1877701, 2145944, 2209060, 2422840, 2682430, 3755402, 4418120, 5364860, 7510804, 9388505, 10729720, 15021608, 18777010, 37554020, 75108040]

約数ペア:

[(1, 75108040), (2, 37554020), (4, 18777010), (5, 15021608), (7, 10729720), (8, 9388505), (10, 7510804), (14, 5364860), (17, 4418120), (20, 3755402), (28, 2682430), (31, 2422840), (34, 2209060), (35, 2145944), (40, 1877701), (56, 1341215), (62, 1211420), (68, 1104530), (70, 1072972), (85, 883624), (119, 631160), (124, 605710), (136, 552265), (140, 536486), (155, 484568), (170, 441812), (217, 346120), (238, 315580), (248, 302855), (280, 268243), (310, 242284), (340, 220906), (434, 173060), (476, 157790), (509, 147560), (527, 142520), (595, 126232), (620, 121142), (680, 110453), (868, 86530), (952, 78895), (1018, 73780), (1054, 71260), (1085, 69224), (1190, 63116), (1240, 60571), (1736, 43265), (2036, 36890), (2108, 35630), (2170, 34612), (2380, 31558), (2545, 29512), (2635, 28504), (3563, 21080), (3689, 20360), (4072, 18445), (4216, 17815), (4340, 17306), (4760, 15779), (5090, 14756), (5270, 14252), (7126, 10540), (7378, 10180), (8653, 8680)]