121767660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 424936512

約数和(自身を除く): 303168852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 401, 420, 482, 630, 723, 802, 964, 1203, 1205, 1260, 1446, 1604, 1687, 2005, 2169, 2406, 2410, 2807, 2892, 3374, 3609, 3615, 4010, 4338, 4812, 4820, 5061, 5614, 6015, 6748, 7218, 7230, 8020, 8421, 8435, 8676, 10122, 10845, 11228, 12030, 14035, 14436, 14460, 15183, 16842, 16870, 18045, 20244, 21690, 24060, 25263, 25305, 28070, 30366, 33684, 33740, 36090, 42105, 43380, 50526, 50610, 56140, 60732, 72180, 75915, 84210, 96641, 101052, 101220, 126315, 151830, 168420, 193282, 252630, 289923, 303660, 386564, 483205, 505260, 579846, 676487, 869769, 966410, 1159692, 1352974, 1449615, 1739538, 1932820, 2029461, 2705948, 2899230, 3382435, 3479076, 4058922, 4348845, 5798460, 6088383, 6764870, 8117844, 8697690, 10147305, 12176766, 13529740, 17395380, 20294610, 24353532, 30441915, 40589220, 60883830, 121767660]

約数ペア:

[(1, 121767660), (2, 60883830), (3, 40589220), (4, 30441915), (5, 24353532), (6, 20294610), (7, 17395380), (9, 13529740), (10, 12176766), (12, 10147305), (14, 8697690), (15, 8117844), (18, 6764870), (20, 6088383), (21, 5798460), (28, 4348845), (30, 4058922), (35, 3479076), (36, 3382435), (42, 2899230), (45, 2705948), (60, 2029461), (63, 1932820), (70, 1739538), (84, 1449615), (90, 1352974), (105, 1159692), (126, 966410), (140, 869769), (180, 676487), (210, 579846), (241, 505260), (252, 483205), (315, 386564), (401, 303660), (420, 289923), (482, 252630), (630, 193282), (723, 168420), (802, 151830), (964, 126315), (1203, 101220), (1205, 101052), (1260, 96641), (1446, 84210), (1604, 75915), (1687, 72180), (2005, 60732), (2169, 56140), (2406, 50610), (2410, 50526), (2807, 43380), (2892, 42105), (3374, 36090), (3609, 33740), (3615, 33684), (4010, 30366), (4338, 28070), (4812, 25305), (4820, 25263), (5061, 24060), (5614, 21690), (6015, 20244), (6748, 18045), (7218, 16870), (7230, 16842), (8020, 15183), (8421, 14460), (8435, 14436), (8676, 14035), (10122, 12030), (10845, 11228)]