49902090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 141341760

約数和(自身を除く): 91439670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 83, 98, 105, 147, 166, 210, 245, 249, 294, 409, 415, 490, 498, 581, 735, 818, 830, 1162, 1227, 1245, 1470, 1743, 2045, 2454, 2490, 2863, 2905, 3486, 4067, 4090, 5726, 5810, 6135, 8134, 8589, 8715, 12201, 12270, 14315, 17178, 17430, 20041, 20335, 24402, 28630, 33947, 40082, 40670, 42945, 60123, 61005, 67894, 85890, 100205, 101841, 120246, 122010, 169735, 200410, 203682, 237629, 300615, 339470, 475258, 509205, 601230, 712887, 1018410, 1188145, 1425774, 1663403, 2376290, 3326806, 3564435, 4990209, 7128870, 8317015, 9980418, 16634030, 24951045, 49902090]

約数ペア:

[(1, 49902090), (2, 24951045), (3, 16634030), (5, 9980418), (6, 8317015), (7, 7128870), (10, 4990209), (14, 3564435), (15, 3326806), (21, 2376290), (30, 1663403), (35, 1425774), (42, 1188145), (49, 1018410), (70, 712887), (83, 601230), (98, 509205), (105, 475258), (147, 339470), (166, 300615), (210, 237629), (245, 203682), (249, 200410), (294, 169735), (409, 122010), (415, 120246), (490, 101841), (498, 100205), (581, 85890), (735, 67894), (818, 61005), (830, 60123), (1162, 42945), (1227, 40670), (1245, 40082), (1470, 33947), (1743, 28630), (2045, 24402), (2454, 20335), (2490, 20041), (2863, 17430), (2905, 17178), (3486, 14315), (4067, 12270), (4090, 12201), (5726, 8715), (5810, 8589), (6135, 8134)]