40978590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 61595490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 317, 417, 465, 634, 695, 834, 930, 951, 1390, 1585, 1902, 2085, 3170, 4170, 4309, 4755, 8618, 9510, 9827, 12927, 19654, 21545, 25854, 29481, 43090, 44063, 49135, 58962, 64635, 88126, 98270, 129270, 132189, 147405, 220315, 264378, 294810, 440630, 660945, 1321890, 1365953, 2731906, 4097859, 6829765, 8195718, 13659530, 20489295, 40978590]

約数ペア:

[(1, 40978590), (2, 20489295), (3, 13659530), (5, 8195718), (6, 6829765), (10, 4097859), (15, 2731906), (30, 1365953), (31, 1321890), (62, 660945), (93, 440630), (139, 294810), (155, 264378), (186, 220315), (278, 147405), (310, 132189), (317, 129270), (417, 98270), (465, 88126), (634, 64635), (695, 58962), (834, 49135), (930, 44063), (951, 43090), (1390, 29481), (1585, 25854), (1902, 21545), (2085, 19654), (3170, 12927), (4170, 9827), (4309, 9510), (4755, 8618)]