31824520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 89775000

約数和(自身を除く): 57950480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1249, 1274, 1820, 1960, 2498, 2548, 3185, 3640, 4996, 5096, 6245, 6370, 8743, 9992, 12490, 12740, 16237, 17486, 24980, 25480, 32474, 34972, 43715, 49960, 61201, 64948, 69944, 81185, 87430, 113659, 122402, 129896, 162370, 174860, 227318, 244804, 306005, 324740, 349720, 454636, 489608, 568295, 612010, 649480, 795613, 909272, 1136590, 1224020, 1591226, 2273180, 2448040, 3182452, 3978065, 4546360, 6364904, 7956130, 15912260, 31824520]

約数ペア:

[(1, 31824520), (2, 15912260), (4, 7956130), (5, 6364904), (7, 4546360), (8, 3978065), (10, 3182452), (13, 2448040), (14, 2273180), (20, 1591226), (26, 1224020), (28, 1136590), (35, 909272), (40, 795613), (49, 649480), (52, 612010), (56, 568295), (65, 489608), (70, 454636), (91, 349720), (98, 324740), (104, 306005), (130, 244804), (140, 227318), (182, 174860), (196, 162370), (245, 129896), (260, 122402), (280, 113659), (364, 87430), (392, 81185), (455, 69944), (490, 64948), (520, 61201), (637, 49960), (728, 43715), (910, 34972), (980, 32474), (1249, 25480), (1274, 24980), (1820, 17486), (1960, 16237), (2498, 12740), (2548, 12490), (3185, 9992), (3640, 8743), (4996, 6370), (5096, 6245)]