40113780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 129427200

約数和(自身を除く): 89313420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 641, 745, 894, 1043, 1282, 1490, 1788, 1923, 2086, 2235, 2564, 2980, 3129, 3205, 3846, 4172, 4470, 4487, 5215, 6258, 6410, 7692, 8940, 8974, 9615, 10430, 12516, 12820, 13461, 15645, 17948, 19230, 20860, 22435, 26922, 31290, 38460, 44870, 53844, 62580, 67305, 89740, 95509, 134610, 191018, 269220, 286527, 382036, 477545, 573054, 668563, 955090, 1146108, 1337126, 1432635, 1910180, 2005689, 2674252, 2865270, 3342815, 4011378, 5730540, 6685630, 8022756, 10028445, 13371260, 20056890, 40113780]

約数ペア:

[(1, 40113780), (2, 20056890), (3, 13371260), (4, 10028445), (5, 8022756), (6, 6685630), (7, 5730540), (10, 4011378), (12, 3342815), (14, 2865270), (15, 2674252), (20, 2005689), (21, 1910180), (28, 1432635), (30, 1337126), (35, 1146108), (42, 955090), (60, 668563), (70, 573054), (84, 477545), (105, 382036), (140, 286527), (149, 269220), (210, 191018), (298, 134610), (420, 95509), (447, 89740), (596, 67305), (641, 62580), (745, 53844), (894, 44870), (1043, 38460), (1282, 31290), (1490, 26922), (1788, 22435), (1923, 20860), (2086, 19230), (2235, 17948), (2564, 15645), (2980, 13461), (3129, 12820), (3205, 12516), (3846, 10430), (4172, 9615), (4470, 8974), (4487, 8940), (5215, 7692), (6258, 6410)]