42700860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 130437216

約数和(自身を除く): 87736356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1511, 1570, 1884, 2355, 2826, 3022, 3140, 4533, 4710, 5652, 6044, 7065, 7555, 9066, 9420, 13599, 14130, 15110, 18132, 22665, 27198, 28260, 30220, 45330, 54396, 67995, 90660, 135990, 237227, 271980, 474454, 711681, 948908, 1186135, 1423362, 2135043, 2372270, 2846724, 3558405, 4270086, 4744540, 7116810, 8540172, 10675215, 14233620, 21350430, 42700860]

約数ペア:

[(1, 42700860), (2, 21350430), (3, 14233620), (4, 10675215), (5, 8540172), (6, 7116810), (9, 4744540), (10, 4270086), (12, 3558405), (15, 2846724), (18, 2372270), (20, 2135043), (30, 1423362), (36, 1186135), (45, 948908), (60, 711681), (90, 474454), (157, 271980), (180, 237227), (314, 135990), (471, 90660), (628, 67995), (785, 54396), (942, 45330), (1413, 30220), (1511, 28260), (1570, 27198), (1884, 22665), (2355, 18132), (2826, 15110), (3022, 14130), (3140, 13599), (4533, 9420), (4710, 9066), (5652, 7555), (6044, 7065)]