149231720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2803}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 369455040

約数和(自身を除く): 220223320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 2803, 4840, 5324, 5606, 6655, 10648, 11212, 13310, 14015, 22424, 26620, 28030, 30833, 53240, 56060, 61666, 112120, 123332, 154165, 246664, 308330, 339163, 616660, 678326, 1233320, 1356652, 1695815, 2713304, 3391630, 3730793, 6783260, 7461586, 13566520, 14923172, 18653965, 29846344, 37307930, 74615860, 149231720]

約数ペア:

[(1, 149231720), (2, 74615860), (4, 37307930), (5, 29846344), (8, 18653965), (10, 14923172), (11, 13566520), (20, 7461586), (22, 6783260), (40, 3730793), (44, 3391630), (55, 2713304), (88, 1695815), (110, 1356652), (121, 1233320), (220, 678326), (242, 616660), (440, 339163), (484, 308330), (605, 246664), (968, 154165), (1210, 123332), (1331, 112120), (2420, 61666), (2662, 56060), (2803, 53240), (4840, 30833), (5324, 28030), (5606, 26620), (6655, 22424), (10648, 14015), (11212, 13310)]