84400290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 246654720

約数和(自身を除く): 162254430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 179, 186, 195, 234, 279, 310, 338, 358, 390, 403, 465, 507, 537, 558, 585, 806, 845, 895, 930, 1014, 1074, 1170, 1209, 1395, 1521, 1611, 1690, 1790, 2015, 2327, 2418, 2535, 2685, 2790, 3042, 3222, 3627, 4030, 4654, 5070, 5239, 5370, 5549, 6045, 6981, 7254, 7605, 8055, 10478, 11098, 11635, 12090, 13962, 15210, 15717, 16110, 16647, 18135, 20943, 23270, 26195, 27745, 30251, 31434, 33294, 34905, 36270, 41886, 47151, 49941, 52390, 55490, 60502, 69810, 72137, 78585, 83235, 90753, 94302, 99882, 104715, 144274, 151255, 157170, 166470, 181506, 209430, 216411, 235755, 249705, 272259, 302510, 360685, 432822, 453765, 471510, 499410, 544518, 649233, 721370, 907530, 937781, 1082055, 1298466, 1361295, 1875562, 2164110, 2722590, 2813343, 3246165, 4688905, 5626686, 6492330, 8440029, 9377810, 14066715, 16880058, 28133430, 42200145, 84400290]

約数ペア:

[(1, 84400290), (2, 42200145), (3, 28133430), (5, 16880058), (6, 14066715), (9, 9377810), (10, 8440029), (13, 6492330), (15, 5626686), (18, 4688905), (26, 3246165), (30, 2813343), (31, 2722590), (39, 2164110), (45, 1875562), (62, 1361295), (65, 1298466), (78, 1082055), (90, 937781), (93, 907530), (117, 721370), (130, 649233), (155, 544518), (169, 499410), (179, 471510), (186, 453765), (195, 432822), (234, 360685), (279, 302510), (310, 272259), (338, 249705), (358, 235755), (390, 216411), (403, 209430), (465, 181506), (507, 166470), (537, 157170), (558, 151255), (585, 144274), (806, 104715), (845, 99882), (895, 94302), (930, 90753), (1014, 83235), (1074, 78585), (1170, 72137), (1209, 69810), (1395, 60502), (1521, 55490), (1611, 52390), (1690, 49941), (1790, 47151), (2015, 41886), (2327, 36270), (2418, 34905), (2535, 33294), (2685, 31434), (2790, 30251), (3042, 27745), (3222, 26195), (3627, 23270), (4030, 20943), (4654, 18135), (5070, 16647), (5239, 16110), (5370, 15717), (5549, 15210), (6045, 13962), (6981, 12090), (7254, 11635), (7605, 11098), (8055, 10478)]