99547760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 258688800

約数和(自身を除く): 159141040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 169, 185, 199, 208, 260, 296, 338, 370, 398, 481, 520, 592, 676, 740, 796, 845, 962, 995, 1040, 1352, 1480, 1592, 1690, 1924, 1990, 2405, 2587, 2704, 2960, 3184, 3380, 3848, 3980, 4810, 5174, 6253, 6760, 7363, 7696, 7960, 9620, 10348, 12506, 12935, 13520, 14726, 15920, 19240, 20696, 25012, 25870, 29452, 31265, 33631, 36815, 38480, 41392, 50024, 51740, 58904, 62530, 67262, 73630, 95719, 100048, 103480, 117808, 125060, 134524, 147260, 168155, 191438, 206960, 250120, 269048, 294520, 336310, 382876, 478595, 500240, 538096, 589040, 672620, 765752, 957190, 1244347, 1345240, 1531504, 1914380, 2488694, 2690480, 3828760, 4977388, 6221735, 7657520, 9954776, 12443470, 19909552, 24886940, 49773880, 99547760]

約数ペア:

[(1, 99547760), (2, 49773880), (4, 24886940), (5, 19909552), (8, 12443470), (10, 9954776), (13, 7657520), (16, 6221735), (20, 4977388), (26, 3828760), (37, 2690480), (40, 2488694), (52, 1914380), (65, 1531504), (74, 1345240), (80, 1244347), (104, 957190), (130, 765752), (148, 672620), (169, 589040), (185, 538096), (199, 500240), (208, 478595), (260, 382876), (296, 336310), (338, 294520), (370, 269048), (398, 250120), (481, 206960), (520, 191438), (592, 168155), (676, 147260), (740, 134524), (796, 125060), (845, 117808), (962, 103480), (995, 100048), (1040, 95719), (1352, 73630), (1480, 67262), (1592, 62530), (1690, 58904), (1924, 51740), (1990, 50024), (2405, 41392), (2587, 38480), (2704, 36815), (2960, 33631), (3184, 31265), (3380, 29452), (3848, 25870), (3980, 25012), (4810, 20696), (5174, 19240), (6253, 15920), (6760, 14726), (7363, 13520), (7696, 12935), (7960, 12506), (9620, 10348)]