72988020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19334

約数の個数: 96

約数和(自身を含む): 259526400

約数和(自身を除く): 186538380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19309, 38618, 57927, 77236, 96545, 115854, 135163, 173781, 193090, 231708, 270326, 289635, 347562, 386180, 405489, 521343, 540652, 579270, 675815, 695124, 810978, 868905, 1042686, 1158540, 1216467, 1351630, 1621956, 1737810, 2027445, 2085372, 2432934, 2606715, 2703260, 3475620, 3649401, 4054890, 4865868, 5213430, 6082335, 7298802, 8109780, 10426860, 12164670, 14597604, 18247005, 24329340, 36494010, 72988020]

約数ペア:

[(1, 72988020), (2, 36494010), (3, 24329340), (4, 18247005), (5, 14597604), (6, 12164670), (7, 10426860), (9, 8109780), (10, 7298802), (12, 6082335), (14, 5213430), (15, 4865868), (18, 4054890), (20, 3649401), (21, 3475620), (27, 2703260), (28, 2606715), (30, 2432934), (35, 2085372), (36, 2027445), (42, 1737810), (45, 1621956), (54, 1351630), (60, 1216467), (63, 1158540), (70, 1042686), (84, 868905), (90, 810978), (105, 695124), (108, 675815), (126, 579270), (135, 540652), (140, 521343), (180, 405489), (189, 386180), (210, 347562), (252, 289635), (270, 270326), (315, 231708), (378, 193090), (420, 173781), (540, 135163), (630, 115854), (756, 96545), (945, 77236), (1260, 57927), (1890, 38618), (3780, 19309)]