61891620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 212889600

約数和(自身を除く): 150997980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 149, 161, 172, 210, 215, 230, 258, 276, 298, 301, 322, 345, 420, 430, 447, 460, 483, 516, 596, 602, 644, 645, 690, 745, 805, 860, 894, 903, 966, 989, 1043, 1204, 1290, 1380, 1490, 1505, 1610, 1788, 1806, 1932, 1978, 2086, 2235, 2415, 2580, 2967, 2980, 3010, 3129, 3220, 3427, 3612, 3956, 4172, 4470, 4515, 4830, 4945, 5215, 5934, 6020, 6258, 6407, 6854, 6923, 8940, 9030, 9660, 9890, 10281, 10430, 11868, 12516, 12814, 13708, 13846, 14835, 15645, 17135, 18060, 19221, 19780, 20562, 20769, 20860, 23989, 25628, 27692, 29670, 31290, 32035, 34270, 34615, 38442, 41124, 41538, 44849, 47978, 51405, 59340, 62580, 64070, 68540, 69230, 71967, 76884, 83076, 89698, 95956, 96105, 102810, 103845, 119945, 128140, 134547, 138460, 143934, 147361, 179396, 192210, 205620, 207690, 224245, 239890, 269094, 287868, 294722, 359835, 384420, 415380, 442083, 448490, 479780, 538188, 589444, 672735, 719670, 736805, 884166, 896980, 1031527, 1345470, 1439340, 1473610, 1768332, 2063054, 2210415, 2690940, 2947220, 3094581, 4126108, 4420830, 5157635, 6189162, 8841660, 10315270, 12378324, 15472905, 20630540, 30945810, 61891620]

約数ペア:

[(1, 61891620), (2, 30945810), (3, 20630540), (4, 15472905), (5, 12378324), (6, 10315270), (7, 8841660), (10, 6189162), (12, 5157635), (14, 4420830), (15, 4126108), (20, 3094581), (21, 2947220), (23, 2690940), (28, 2210415), (30, 2063054), (35, 1768332), (42, 1473610), (43, 1439340), (46, 1345470), (60, 1031527), (69, 896980), (70, 884166), (84, 736805), (86, 719670), (92, 672735), (105, 589444), (115, 538188), (129, 479780), (138, 448490), (140, 442083), (149, 415380), (161, 384420), (172, 359835), (210, 294722), (215, 287868), (230, 269094), (258, 239890), (276, 224245), (298, 207690), (301, 205620), (322, 192210), (345, 179396), (420, 147361), (430, 143934), (447, 138460), (460, 134547), (483, 128140), (516, 119945), (596, 103845), (602, 102810), (644, 96105), (645, 95956), (690, 89698), (745, 83076), (805, 76884), (860, 71967), (894, 69230), (903, 68540), (966, 64070), (989, 62580), (1043, 59340), (1204, 51405), (1290, 47978), (1380, 44849), (1490, 41538), (1505, 41124), (1610, 38442), (1788, 34615), (1806, 34270), (1932, 32035), (1978, 31290), (2086, 29670), (2235, 27692), (2415, 25628), (2580, 23989), (2967, 20860), (2980, 20769), (3010, 20562), (3129, 19780), (3220, 19221), (3427, 18060), (3612, 17135), (3956, 15645), (4172, 14835), (4470, 13846), (4515, 13708), (4830, 12814), (4945, 12516), (5215, 11868), (5934, 10430), (6020, 10281), (6258, 9890), (6407, 9660), (6854, 9030), (6923, 8940)]