42409860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^2$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 123395328

約数和(自身を除く): 80985468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 151, 155, 186, 302, 310, 372, 453, 465, 604, 620, 755, 906, 930, 1510, 1812, 1860, 2265, 3020, 4530, 4681, 9060, 9362, 14043, 18724, 22801, 23405, 28086, 45602, 46810, 56172, 68403, 70215, 91204, 93620, 114005, 136806, 140430, 228010, 273612, 280860, 342015, 456020, 684030, 706831, 1368060, 1413662, 2120493, 2827324, 3534155, 4240986, 7068310, 8481972, 10602465, 14136620, 21204930, 42409860]

約数ペア:

[(1, 42409860), (2, 21204930), (3, 14136620), (4, 10602465), (5, 8481972), (6, 7068310), (10, 4240986), (12, 3534155), (15, 2827324), (20, 2120493), (30, 1413662), (31, 1368060), (60, 706831), (62, 684030), (93, 456020), (124, 342015), (151, 280860), (155, 273612), (186, 228010), (302, 140430), (310, 136806), (372, 114005), (453, 93620), (465, 91204), (604, 70215), (620, 68403), (755, 56172), (906, 46810), (930, 45602), (1510, 28086), (1812, 23405), (1860, 22801), (2265, 18724), (3020, 14043), (4530, 9362), (4681, 9060)]