8905260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 31370976

約数和(自身を除く): 22465716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 233, 245, 260, 273, 294, 364, 390, 420, 455, 466, 490, 546, 588, 637, 699, 735, 780, 910, 932, 980, 1092, 1165, 1274, 1365, 1398, 1470, 1631, 1820, 1911, 2330, 2548, 2730, 2796, 2940, 3029, 3185, 3262, 3495, 3822, 4660, 4893, 5460, 6058, 6370, 6524, 6990, 7644, 8155, 9087, 9555, 9786, 11417, 12116, 12740, 13980, 15145, 16310, 18174, 19110, 19572, 21203, 22834, 24465, 30290, 32620, 34251, 36348, 38220, 42406, 45435, 45668, 48930, 57085, 60580, 63609, 68502, 84812, 90870, 97860, 106015, 114170, 127218, 137004, 148421, 171255, 181740, 212030, 228340, 254436, 296842, 318045, 342510, 424060, 445263, 593684, 636090, 685020, 742105, 890526, 1272180, 1484210, 1781052, 2226315, 2968420, 4452630, 8905260]

約数ペア:

[(1, 8905260), (2, 4452630), (3, 2968420), (4, 2226315), (5, 1781052), (6, 1484210), (7, 1272180), (10, 890526), (12, 742105), (13, 685020), (14, 636090), (15, 593684), (20, 445263), (21, 424060), (26, 342510), (28, 318045), (30, 296842), (35, 254436), (39, 228340), (42, 212030), (49, 181740), (52, 171255), (60, 148421), (65, 137004), (70, 127218), (78, 114170), (84, 106015), (91, 97860), (98, 90870), (105, 84812), (130, 68502), (140, 63609), (147, 60580), (156, 57085), (182, 48930), (195, 45668), (196, 45435), (210, 42406), (233, 38220), (245, 36348), (260, 34251), (273, 32620), (294, 30290), (364, 24465), (390, 22834), (420, 21203), (455, 19572), (466, 19110), (490, 18174), (546, 16310), (588, 15145), (637, 13980), (699, 12740), (735, 12116), (780, 11417), (910, 9786), (932, 9555), (980, 9087), (1092, 8155), (1165, 7644), (1274, 6990), (1365, 6524), (1398, 6370), (1470, 6058), (1631, 5460), (1820, 4893), (1911, 4660), (2330, 3822), (2548, 3495), (2730, 3262), (2796, 3185), (2940, 3029)]