140469990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 350963712

約数和(自身を除く): 210493722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 393, 465, 655, 786, 930, 1153, 1310, 1965, 2306, 3459, 3930, 4061, 5765, 6918, 8122, 11530, 12183, 17295, 20305, 24366, 34590, 35743, 40610, 60915, 71486, 107229, 121830, 151043, 178715, 214458, 302086, 357430, 453129, 536145, 755215, 906258, 1072290, 1510430, 2265645, 4531290, 4682333, 9364666, 14046999, 23411665, 28093998, 46823330, 70234995, 140469990]

約数ペア:

[(1, 140469990), (2, 70234995), (3, 46823330), (5, 28093998), (6, 23411665), (10, 14046999), (15, 9364666), (30, 4682333), (31, 4531290), (62, 2265645), (93, 1510430), (131, 1072290), (155, 906258), (186, 755215), (262, 536145), (310, 453129), (393, 357430), (465, 302086), (655, 214458), (786, 178715), (930, 151043), (1153, 121830), (1310, 107229), (1965, 71486), (2306, 60915), (3459, 40610), (3930, 35743), (4061, 34590), (5765, 24366), (6918, 20305), (8122, 17295), (11530, 12183)]