43344420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 147547008

約数和(自身を除く): 104202588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 641, 644, 690, 735, 805, 966, 980, 1127, 1282, 1380, 1470, 1610, 1923, 1932, 2254, 2415, 2564, 2940, 3205, 3220, 3381, 3846, 4487, 4508, 4830, 5635, 6410, 6762, 7692, 8974, 9615, 9660, 11270, 12820, 13461, 13524, 14743, 16905, 17948, 19230, 22435, 22540, 26922, 29486, 31409, 33810, 38460, 44229, 44870, 53844, 58972, 62818, 67305, 67620, 73715, 88458, 89740, 94227, 103201, 125636, 134610, 147430, 157045, 176916, 188454, 206402, 221145, 269220, 294860, 309603, 314090, 376908, 412804, 442290, 471135, 516005, 619206, 628180, 722407, 884580, 942270, 1032010, 1238412, 1444814, 1548015, 1884540, 2064020, 2167221, 2889628, 3096030, 3612035, 4334442, 6192060, 7224070, 8668884, 10836105, 14448140, 21672210, 43344420]

約数ペア:

[(1, 43344420), (2, 21672210), (3, 14448140), (4, 10836105), (5, 8668884), (6, 7224070), (7, 6192060), (10, 4334442), (12, 3612035), (14, 3096030), (15, 2889628), (20, 2167221), (21, 2064020), (23, 1884540), (28, 1548015), (30, 1444814), (35, 1238412), (42, 1032010), (46, 942270), (49, 884580), (60, 722407), (69, 628180), (70, 619206), (84, 516005), (92, 471135), (98, 442290), (105, 412804), (115, 376908), (138, 314090), (140, 309603), (147, 294860), (161, 269220), (196, 221145), (210, 206402), (230, 188454), (245, 176916), (276, 157045), (294, 147430), (322, 134610), (345, 125636), (420, 103201), (460, 94227), (483, 89740), (490, 88458), (588, 73715), (641, 67620), (644, 67305), (690, 62818), (735, 58972), (805, 53844), (966, 44870), (980, 44229), (1127, 38460), (1282, 33810), (1380, 31409), (1470, 29486), (1610, 26922), (1923, 22540), (1932, 22435), (2254, 19230), (2415, 17948), (2564, 16905), (2940, 14743), (3205, 13524), (3220, 13461), (3381, 12820), (3846, 11270), (4487, 9660), (4508, 9615), (4830, 8974), (5635, 7692), (6410, 6762)]