109931120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 284285376

約数和(自身を除く): 174354256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 169, 173, 188, 208, 235, 260, 338, 346, 376, 470, 520, 611, 676, 692, 752, 845, 865, 940, 1040, 1222, 1352, 1384, 1690, 1730, 1880, 2249, 2444, 2704, 2768, 3055, 3380, 3460, 3760, 4498, 4888, 6110, 6760, 6920, 7943, 8131, 8996, 9776, 11245, 12220, 13520, 13840, 15886, 16262, 17992, 22490, 24440, 29237, 31772, 32524, 35984, 39715, 40655, 44980, 48880, 58474, 63544, 65048, 79430, 81310, 89960, 105703, 116948, 127088, 130096, 146185, 158860, 162620, 179920, 211406, 233896, 292370, 317720, 325240, 422812, 467792, 528515, 584740, 635440, 650480, 845624, 1057030, 1169480, 1374139, 1691248, 2114060, 2338960, 2748278, 4228120, 5496556, 6870695, 8456240, 10993112, 13741390, 21986224, 27482780, 54965560, 109931120]

約数ペア:

[(1, 109931120), (2, 54965560), (4, 27482780), (5, 21986224), (8, 13741390), (10, 10993112), (13, 8456240), (16, 6870695), (20, 5496556), (26, 4228120), (40, 2748278), (47, 2338960), (52, 2114060), (65, 1691248), (80, 1374139), (94, 1169480), (104, 1057030), (130, 845624), (169, 650480), (173, 635440), (188, 584740), (208, 528515), (235, 467792), (260, 422812), (338, 325240), (346, 317720), (376, 292370), (470, 233896), (520, 211406), (611, 179920), (676, 162620), (692, 158860), (752, 146185), (845, 130096), (865, 127088), (940, 116948), (1040, 105703), (1222, 89960), (1352, 81310), (1384, 79430), (1690, 65048), (1730, 63544), (1880, 58474), (2249, 48880), (2444, 44980), (2704, 40655), (2768, 39715), (3055, 35984), (3380, 32524), (3460, 31772), (3760, 29237), (4498, 24440), (4888, 22490), (6110, 17992), (6760, 16262), (6920, 15886), (7943, 13840), (8131, 13520), (8996, 12220), (9776, 11245)]