49456680

素因数分解:

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

素因数の和:688

約数の個数: 192

約数和(自身を含む): 186157440

約数和(自身を除く): 136700760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 647, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1294, 1365, 1470, 1560, 1820, 1911, 1941, 1960, 2184, 2548, 2588, 2730, 2940, 3185, 3235, 3640, 3822, 3882, 4529, 5096, 5176, 5460, 5880, 6370, 6470, 7644, 7764, 8411, 9058, 9555, 9705, 10920, 12740, 12940, 13587, 15288, 15528, 16822, 18116, 19110, 19410, 22645, 25233, 25480, 25880, 27174, 31703, 33644, 36232, 38220, 38820, 42055, 45290, 50466, 54348, 58877, 63406, 67288, 67935, 76440, 77640, 84110, 90580, 95109, 100932, 108696, 117754, 126165, 126812, 135870, 158515, 168220, 176631, 181160, 190218, 201864, 235508, 252330, 253624, 271740, 294385, 317030, 336440, 353262, 380436, 412139, 471016, 475545, 504660, 543480, 588770, 634060, 706524, 760872, 824278, 883155, 951090, 1009320, 1177540, 1236417, 1268120, 1413048, 1648556, 1766310, 1902180, 2060695, 2355080, 2472834, 3297112, 3532620, 3804360, 4121390, 4945668, 6182085, 7065240, 8242780, 9891336, 12364170, 16485560, 24728340, 49456680]

約数ペア:

[(1, 49456680), (2, 24728340), (3, 16485560), (4, 12364170), (5, 9891336), (6, 8242780), (7, 7065240), (8, 6182085), (10, 4945668), (12, 4121390), (13, 3804360), (14, 3532620), (15, 3297112), (20, 2472834), (21, 2355080), (24, 2060695), (26, 1902180), (28, 1766310), (30, 1648556), (35, 1413048), (39, 1268120), (40, 1236417), (42, 1177540), (49, 1009320), (52, 951090), (56, 883155), (60, 824278), (65, 760872), (70, 706524), (78, 634060), (84, 588770), (91, 543480), (98, 504660), (104, 475545), (105, 471016), (120, 412139), (130, 380436), (140, 353262), (147, 336440), (156, 317030), (168, 294385), (182, 271740), (195, 253624), (196, 252330), (210, 235508), (245, 201864), (260, 190218), (273, 181160), (280, 176631), (294, 168220), (312, 158515), (364, 135870), (390, 126812), (392, 126165), (420, 117754), (455, 108696), (490, 100932), (520, 95109), (546, 90580), (588, 84110), (637, 77640), (647, 76440), (728, 67935), (735, 67288), (780, 63406), (840, 58877), (910, 54348), (980, 50466), (1092, 45290), (1176, 42055), (1274, 38820), (1294, 38220), (1365, 36232), (1470, 33644), (1560, 31703), (1820, 27174), (1911, 25880), (1941, 25480), (1960, 25233), (2184, 22645), (2548, 19410), (2588, 19110), (2730, 18116), (2940, 16822), (3185, 15528), (3235, 15288), (3640, 13587), (3822, 12940), (3882, 12740), (4529, 10920), (5096, 9705), (5176, 9555), (5460, 9058), (5880, 8411), (6370, 7764), (6470, 7644)]