248156090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 565367040

約数和(自身を除く): 317210950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 163, 182, 239, 245, 326, 455, 478, 490, 637, 815, 910, 1141, 1195, 1274, 1630, 1673, 2119, 2282, 2390, 3107, 3185, 3346, 4238, 5705, 6214, 6370, 7987, 8365, 10595, 11410, 11711, 14833, 15535, 15974, 16730, 21190, 21749, 23422, 29666, 31070, 38957, 39935, 43498, 58555, 74165, 77914, 79870, 103831, 108745, 117110, 148330, 152243, 194785, 207662, 217490, 272699, 304486, 389570, 506441, 519155, 545398, 761215, 1012882, 1038310, 1363495, 1522430, 1908893, 2532205, 2726990, 3545087, 3817786, 5064410, 7090174, 9544465, 17725435, 19088930, 24815609, 35450870, 49631218, 124078045, 248156090]

約数ペア:

[(1, 248156090), (2, 124078045), (5, 49631218), (7, 35450870), (10, 24815609), (13, 19088930), (14, 17725435), (26, 9544465), (35, 7090174), (49, 5064410), (65, 3817786), (70, 3545087), (91, 2726990), (98, 2532205), (130, 1908893), (163, 1522430), (182, 1363495), (239, 1038310), (245, 1012882), (326, 761215), (455, 545398), (478, 519155), (490, 506441), (637, 389570), (815, 304486), (910, 272699), (1141, 217490), (1195, 207662), (1274, 194785), (1630, 152243), (1673, 148330), (2119, 117110), (2282, 108745), (2390, 103831), (3107, 79870), (3185, 77914), (3346, 74165), (4238, 58555), (5705, 43498), (6214, 39935), (6370, 38957), (7987, 31070), (8365, 29666), (10595, 23422), (11410, 21749), (11711, 21190), (14833, 16730), (15535, 15974)]