40520130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 111939840

約数和(自身を除く): 71419710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1229, 1570, 2198, 2355, 2458, 3297, 3687, 4710, 5495, 6145, 6594, 7374, 8603, 10990, 12290, 16485, 17206, 18435, 25809, 32970, 36870, 43015, 51618, 86030, 129045, 192953, 258090, 385906, 578859, 964765, 1157718, 1350671, 1929530, 2701342, 2894295, 4052013, 5788590, 6753355, 8104026, 13506710, 20260065, 40520130]

約数ペア:

[(1, 40520130), (2, 20260065), (3, 13506710), (5, 8104026), (6, 6753355), (7, 5788590), (10, 4052013), (14, 2894295), (15, 2701342), (21, 1929530), (30, 1350671), (35, 1157718), (42, 964765), (70, 578859), (105, 385906), (157, 258090), (210, 192953), (314, 129045), (471, 86030), (785, 51618), (942, 43015), (1099, 36870), (1229, 32970), (1570, 25809), (2198, 18435), (2355, 17206), (2458, 16485), (3297, 12290), (3687, 10990), (4710, 8603), (5495, 7374), (6145, 6594)]