24728340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 62145132

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, 647, 735, 780, 910, 980, 1092, 1274, 1294, 1365, 1470, 1820, 1911, 1941, 2548, 2588, 2730, 2940, 3185, 3235, 3822, 3882, 4529, 5460, 6370, 6470, 7644, 7764, 8411, 9058, 9555, 9705, 12740, 12940, 13587, 16822, 18116, 19110, 19410, 22645, 25233, 27174, 31703, 33644, 38220, 38820, 42055, 45290, 50466, 54348, 58877, 63406, 67935, 84110, 90580, 95109, 100932, 117754, 126165, 126812, 135870, 158515, 168220, 176631, 190218, 235508, 252330, 271740, 294385, 317030, 353262, 380436, 412139, 475545, 504660, 588770, 634060, 706524, 824278, 883155, 951090, 1177540, 1236417, 1648556, 1766310, 1902180, 2060695, 2472834, 3532620, 4121390, 4945668, 6182085, 8242780, 12364170, 24728340]

約数ペア:

[(1, 24728340), (2, 12364170), (3, 8242780), (4, 6182085), (5, 4945668), (6, 4121390), (7, 3532620), (10, 2472834), (12, 2060695), (13, 1902180), (14, 1766310), (15, 1648556), (20, 1236417), (21, 1177540), (26, 951090), (28, 883155), (30, 824278), (35, 706524), (39, 634060), (42, 588770), (49, 504660), (52, 475545), (60, 412139), (65, 380436), (70, 353262), (78, 317030), (84, 294385), (91, 271740), (98, 252330), (105, 235508), (130, 190218), (140, 176631), (147, 168220), (156, 158515), (182, 135870), (195, 126812), (196, 126165), (210, 117754), (245, 100932), (260, 95109), (273, 90580), (294, 84110), (364, 67935), (390, 63406), (420, 58877), (455, 54348), (490, 50466), (546, 45290), (588, 42055), (637, 38820), (647, 38220), (735, 33644), (780, 31703), (910, 27174), (980, 25233), (1092, 22645), (1274, 19410), (1294, 19110), (1365, 18116), (1470, 16822), (1820, 13587), (1911, 12940), (1941, 12740), (2548, 9705), (2588, 9555), (2730, 9058), (2940, 8411), (3185, 7764), (3235, 7644), (3822, 6470), (3882, 6370), (4529, 5460)]