9950220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 35380800

約数和(自身を除く): 25430580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 149, 159, 180, 210, 212, 252, 265, 298, 315, 318, 371, 420, 447, 477, 530, 596, 630, 636, 742, 745, 795, 894, 954, 1043, 1060, 1113, 1260, 1341, 1484, 1490, 1590, 1788, 1855, 1908, 2086, 2226, 2235, 2385, 2682, 2980, 3129, 3180, 3339, 3710, 4172, 4452, 4470, 4770, 5215, 5364, 5565, 6258, 6678, 6705, 7420, 7897, 8940, 9387, 9540, 10430, 11130, 12516, 13356, 13410, 15645, 15794, 16695, 18774, 20860, 22260, 23691, 26820, 31290, 31588, 33390, 37548, 39485, 46935, 47382, 55279, 62580, 66780, 71073, 78970, 93870, 94764, 110558, 118455, 142146, 157940, 165837, 187740, 221116, 236910, 276395, 284292, 331674, 355365, 473820, 497511, 552790, 663348, 710730, 829185, 995022, 1105580, 1421460, 1658370, 1990044, 2487555, 3316740, 4975110, 9950220]

約数ペア:

[(1, 9950220), (2, 4975110), (3, 3316740), (4, 2487555), (5, 1990044), (6, 1658370), (7, 1421460), (9, 1105580), (10, 995022), (12, 829185), (14, 710730), (15, 663348), (18, 552790), (20, 497511), (21, 473820), (28, 355365), (30, 331674), (35, 284292), (36, 276395), (42, 236910), (45, 221116), (53, 187740), (60, 165837), (63, 157940), (70, 142146), (84, 118455), (90, 110558), (105, 94764), (106, 93870), (126, 78970), (140, 71073), (149, 66780), (159, 62580), (180, 55279), (210, 47382), (212, 46935), (252, 39485), (265, 37548), (298, 33390), (315, 31588), (318, 31290), (371, 26820), (420, 23691), (447, 22260), (477, 20860), (530, 18774), (596, 16695), (630, 15794), (636, 15645), (742, 13410), (745, 13356), (795, 12516), (894, 11130), (954, 10430), (1043, 9540), (1060, 9387), (1113, 8940), (1260, 7897), (1341, 7420), (1484, 6705), (1490, 6678), (1590, 6258), (1788, 5565), (1855, 5364), (1908, 5215), (2086, 4770), (2226, 4470), (2235, 4452), (2385, 4172), (2682, 3710), (2980, 3339), (3129, 3180)]