4942140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^2$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 16499448

約数和(自身を除く): 11557308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1681, 1722, 2009, 2460, 2870, 2940, 3362, 3444, 4018, 4305, 5043, 5740, 6027, 6724, 8036, 8405, 8610, 10045, 10086, 11767, 12054, 16810, 17220, 20090, 20172, 23534, 24108, 25215, 30135, 33620, 35301, 40180, 47068, 50430, 58835, 60270, 70602, 82369, 100860, 117670, 120540, 141204, 164738, 176505, 235340, 247107, 329476, 353010, 411845, 494214, 706020, 823690, 988428, 1235535, 1647380, 2471070, 4942140]

約数ペア:

[(1, 4942140), (2, 2471070), (3, 1647380), (4, 1235535), (5, 988428), (6, 823690), (7, 706020), (10, 494214), (12, 411845), (14, 353010), (15, 329476), (20, 247107), (21, 235340), (28, 176505), (30, 164738), (35, 141204), (41, 120540), (42, 117670), (49, 100860), (60, 82369), (70, 70602), (82, 60270), (84, 58835), (98, 50430), (105, 47068), (123, 40180), (140, 35301), (147, 33620), (164, 30135), (196, 25215), (205, 24108), (210, 23534), (245, 20172), (246, 20090), (287, 17220), (294, 16810), (410, 12054), (420, 11767), (490, 10086), (492, 10045), (574, 8610), (588, 8405), (615, 8036), (735, 6724), (820, 6027), (861, 5740), (980, 5043), (1148, 4305), (1230, 4018), (1435, 3444), (1470, 3362), (1681, 2940), (1722, 2870), (2009, 2460)]