84777420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15527}}^1$

素因数の和:15559

約数の個数: 96

約数和(自身を含む): 292174848

約数和(自身を除く): 207397428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15527, 31054, 46581, 62108, 77635, 93162, 108689, 155270, 186324, 201851, 217378, 232905, 310540, 326067, 403702, 434756, 465810, 543445, 605553, 652134, 807404, 931620, 1009255, 1086890, 1211106, 1304268, 1412957, 1630335, 2018510, 2173780, 2422212, 2825914, 3027765, 3260670, 4037020, 4238871, 5651828, 6055530, 6521340, 7064785, 8477742, 12111060, 14129570, 16955484, 21194355, 28259140, 42388710, 84777420]

約数ペア:

[(1, 84777420), (2, 42388710), (3, 28259140), (4, 21194355), (5, 16955484), (6, 14129570), (7, 12111060), (10, 8477742), (12, 7064785), (13, 6521340), (14, 6055530), (15, 5651828), (20, 4238871), (21, 4037020), (26, 3260670), (28, 3027765), (30, 2825914), (35, 2422212), (39, 2173780), (42, 2018510), (52, 1630335), (60, 1412957), (65, 1304268), (70, 1211106), (78, 1086890), (84, 1009255), (91, 931620), (105, 807404), (130, 652134), (140, 605553), (156, 543445), (182, 465810), (195, 434756), (210, 403702), (260, 326067), (273, 310540), (364, 232905), (390, 217378), (420, 201851), (455, 186324), (546, 155270), (780, 108689), (910, 93162), (1092, 77635), (1365, 62108), (1820, 46581), (2730, 31054), (5460, 15527)]