121536660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 402421824

約数和(自身を除く): 280885164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 469, 490, 588, 617, 670, 735, 804, 938, 980, 1005, 1234, 1340, 1407, 1470, 1851, 1876, 2010, 2345, 2468, 2814, 2940, 3085, 3283, 3702, 4020, 4319, 4690, 5628, 6170, 6566, 7035, 7404, 8638, 9255, 9380, 9849, 12340, 12957, 13132, 14070, 16415, 17276, 18510, 19698, 21595, 25914, 28140, 30233, 32830, 37020, 39396, 41339, 43190, 49245, 51828, 60466, 64785, 65660, 82678, 86380, 90699, 98490, 120932, 124017, 129570, 151165, 165356, 181398, 196980, 206695, 248034, 259140, 289373, 302330, 362796, 413390, 453495, 496068, 578746, 604660, 620085, 826780, 868119, 906990, 1157492, 1240170, 1446865, 1736238, 1813980, 2025611, 2480340, 2893730, 3472476, 4051222, 4340595, 5787460, 6076833, 8102444, 8681190, 10128055, 12153666, 17362380, 20256110, 24307332, 30384165, 40512220, 60768330, 121536660]

約数ペア:

[(1, 121536660), (2, 60768330), (3, 40512220), (4, 30384165), (5, 24307332), (6, 20256110), (7, 17362380), (10, 12153666), (12, 10128055), (14, 8681190), (15, 8102444), (20, 6076833), (21, 5787460), (28, 4340595), (30, 4051222), (35, 3472476), (42, 2893730), (49, 2480340), (60, 2025611), (67, 1813980), (70, 1736238), (84, 1446865), (98, 1240170), (105, 1157492), (134, 906990), (140, 868119), (147, 826780), (196, 620085), (201, 604660), (210, 578746), (245, 496068), (268, 453495), (294, 413390), (335, 362796), (402, 302330), (420, 289373), (469, 259140), (490, 248034), (588, 206695), (617, 196980), (670, 181398), (735, 165356), (804, 151165), (938, 129570), (980, 124017), (1005, 120932), (1234, 98490), (1340, 90699), (1407, 86380), (1470, 82678), (1851, 65660), (1876, 64785), (2010, 60466), (2345, 51828), (2468, 49245), (2814, 43190), (2940, 41339), (3085, 39396), (3283, 37020), (3702, 32830), (4020, 30233), (4319, 28140), (4690, 25914), (5628, 21595), (6170, 19698), (6566, 18510), (7035, 17276), (7404, 16415), (8638, 14070), (9255, 13132), (9380, 12957), (9849, 12340)]