121761990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11369}}^1$

素因数の和:11406

約数の個数: 96

約数和(自身を含む): 383123520

約数和(自身を除く): 261361530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 11369, 22738, 34107, 56845, 68214, 79583, 102321, 113690, 159166, 170535, 193273, 204642, 238749, 341070, 386546, 397915, 477498, 511605, 579819, 716247, 795830, 966365, 1023210, 1159638, 1193745, 1352911, 1432494, 1739457, 1932730, 2387490, 2705822, 2899095, 3478914, 3581235, 4058733, 5798190, 6764555, 7162470, 8117466, 8697285, 12176199, 13529110, 17394570, 20293665, 24352398, 40587330, 60880995, 121761990]

約数ペア:

[(1, 121761990), (2, 60880995), (3, 40587330), (5, 24352398), (6, 20293665), (7, 17394570), (9, 13529110), (10, 12176199), (14, 8697285), (15, 8117466), (17, 7162470), (18, 6764555), (21, 5798190), (30, 4058733), (34, 3581235), (35, 3478914), (42, 2899095), (45, 2705822), (51, 2387490), (63, 1932730), (70, 1739457), (85, 1432494), (90, 1352911), (102, 1193745), (105, 1159638), (119, 1023210), (126, 966365), (153, 795830), (170, 716247), (210, 579819), (238, 511605), (255, 477498), (306, 397915), (315, 386546), (357, 341070), (510, 238749), (595, 204642), (630, 193273), (714, 170535), (765, 159166), (1071, 113690), (1190, 102321), (1530, 79583), (1785, 68214), (2142, 56845), (3570, 34107), (5355, 22738), (10710, 11369)]