90979920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7433}}^1$

素因数の和:7469

約数の個数: 120

約数和(自身を含む): 323557416

約数和(自身を除く): 232577496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 7433, 12240, 14866, 22299, 29732, 37165, 44598, 59464, 66897, 74330, 89196, 111495, 118928, 126361, 133794, 148660, 178392, 222990, 252722, 267588, 297320, 334485, 356784, 379083, 445980, 505444, 535176, 594640, 631805, 668970, 758166, 891960, 1010888, 1070352, 1137249, 1263610, 1337940, 1516332, 1783920, 1895415, 2021776, 2274498, 2527220, 2675880, 3032664, 3790830, 4548996, 5054440, 5351760, 5686245, 6065328, 7581660, 9097992, 10108880, 11372490, 15163320, 18195984, 22744980, 30326640, 45489960, 90979920]

約数ペア:

[(1, 90979920), (2, 45489960), (3, 30326640), (4, 22744980), (5, 18195984), (6, 15163320), (8, 11372490), (9, 10108880), (10, 9097992), (12, 7581660), (15, 6065328), (16, 5686245), (17, 5351760), (18, 5054440), (20, 4548996), (24, 3790830), (30, 3032664), (34, 2675880), (36, 2527220), (40, 2274498), (45, 2021776), (48, 1895415), (51, 1783920), (60, 1516332), (68, 1337940), (72, 1263610), (80, 1137249), (85, 1070352), (90, 1010888), (102, 891960), (120, 758166), (136, 668970), (144, 631805), (153, 594640), (170, 535176), (180, 505444), (204, 445980), (240, 379083), (255, 356784), (272, 334485), (306, 297320), (340, 267588), (360, 252722), (408, 222990), (510, 178392), (612, 148660), (680, 133794), (720, 126361), (765, 118928), (816, 111495), (1020, 89196), (1224, 74330), (1360, 66897), (1530, 59464), (2040, 44598), (2448, 37165), (3060, 29732), (4080, 22299), (6120, 14866), (7433, 12240)]