285365220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3402

約数の個数: 144

約数和(自身を含む): 961813440

約数和(自身を除く): 676448220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 3347, 4060, 4263, 5684, 6090, 6694, 7105, 8526, 10041, 12180, 13388, 14210, 16735, 17052, 20082, 21315, 23429, 28420, 33470, 40164, 42630, 46858, 50205, 66940, 70287, 85260, 93716, 97063, 100410, 117145, 140574, 164003, 194126, 200820, 234290, 281148, 291189, 328006, 351435, 388252, 468580, 485315, 492009, 582378, 656012, 679441, 702870, 820015, 970630, 984018, 1164756, 1358882, 1405740, 1455945, 1640030, 1941260, 1968036, 2038323, 2460045, 2717764, 2911890, 3280060, 3397205, 4076646, 4756087, 4920090, 5823780, 6794410, 8153292, 9512174, 9840180, 10191615, 13588820, 14268261, 19024348, 20383230, 23780435, 28536522, 40766460, 47560870, 57073044, 71341305, 95121740, 142682610, 285365220]

約数ペア:

[(1, 285365220), (2, 142682610), (3, 95121740), (4, 71341305), (5, 57073044), (6, 47560870), (7, 40766460), (10, 28536522), (12, 23780435), (14, 20383230), (15, 19024348), (20, 14268261), (21, 13588820), (28, 10191615), (29, 9840180), (30, 9512174), (35, 8153292), (42, 6794410), (49, 5823780), (58, 4920090), (60, 4756087), (70, 4076646), (84, 3397205), (87, 3280060), (98, 2911890), (105, 2717764), (116, 2460045), (140, 2038323), (145, 1968036), (147, 1941260), (174, 1640030), (196, 1455945), (203, 1405740), (210, 1358882), (245, 1164756), (290, 984018), (294, 970630), (348, 820015), (406, 702870), (420, 679441), (435, 656012), (490, 582378), (580, 492009), (588, 485315), (609, 468580), (735, 388252), (812, 351435), (870, 328006), (980, 291189), (1015, 281148), (1218, 234290), (1421, 200820), (1470, 194126), (1740, 164003), (2030, 140574), (2436, 117145), (2842, 100410), (2940, 97063), (3045, 93716), (3347, 85260), (4060, 70287), (4263, 66940), (5684, 50205), (6090, 46858), (6694, 42630), (7105, 40164), (8526, 33470), (10041, 28420), (12180, 23429), (13388, 21315), (14210, 20082), (16735, 17052)]