90848940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 318804192

約数和(自身を除く): 227955252

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, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2377, 2548, 2730, 2940, 3185, 3822, 4754, 5460, 6370, 7131, 7644, 9508, 9555, 11885, 12740, 14262, 16639, 19110, 23770, 28524, 30901, 33278, 35655, 38220, 47540, 49917, 61802, 66556, 71310, 83195, 92703, 99834, 116473, 123604, 142620, 154505, 166390, 185406, 199668, 216307, 232946, 249585, 309010, 332780, 349419, 370812, 432614, 463515, 465892, 499170, 582365, 618020, 648921, 698838, 865228, 927030, 998340, 1081535, 1164730, 1297842, 1397676, 1514149, 1747095, 1854060, 2163070, 2329460, 2595684, 3028298, 3244605, 3494190, 4326140, 4542447, 6056596, 6489210, 6988380, 7570745, 9084894, 12978420, 15141490, 18169788, 22712235, 30282980, 45424470, 90848940]

約数ペア:

[(1, 90848940), (2, 45424470), (3, 30282980), (4, 22712235), (5, 18169788), (6, 15141490), (7, 12978420), (10, 9084894), (12, 7570745), (13, 6988380), (14, 6489210), (15, 6056596), (20, 4542447), (21, 4326140), (26, 3494190), (28, 3244605), (30, 3028298), (35, 2595684), (39, 2329460), (42, 2163070), (49, 1854060), (52, 1747095), (60, 1514149), (65, 1397676), (70, 1297842), (78, 1164730), (84, 1081535), (91, 998340), (98, 927030), (105, 865228), (130, 698838), (140, 648921), (147, 618020), (156, 582365), (182, 499170), (195, 465892), (196, 463515), (210, 432614), (245, 370812), (260, 349419), (273, 332780), (294, 309010), (364, 249585), (390, 232946), (420, 216307), (455, 199668), (490, 185406), (546, 166390), (588, 154505), (637, 142620), (735, 123604), (780, 116473), (910, 99834), (980, 92703), (1092, 83195), (1274, 71310), (1365, 66556), (1470, 61802), (1820, 49917), (1911, 47540), (2377, 38220), (2548, 35655), (2730, 33278), (2940, 30901), (3185, 28524), (3822, 23770), (4754, 19110), (5460, 16639), (6370, 14262), (7131, 12740), (7644, 11885), (9508, 9555)]