91687150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 177667200

約数和(自身を除く): 85980050

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 149, 155, 298, 310, 397, 745, 775, 794, 1490, 1550, 1985, 3725, 3970, 4619, 7450, 9238, 9925, 12307, 19850, 23095, 24614, 46190, 59153, 61535, 115475, 118306, 123070, 230950, 295765, 307675, 591530, 615350, 1478825, 1833743, 2957650, 3667486, 9168715, 18337430, 45843575, 91687150]

約数ペア:

[(1, 91687150), (2, 45843575), (5, 18337430), (10, 9168715), (25, 3667486), (31, 2957650), (50, 1833743), (62, 1478825), (149, 615350), (155, 591530), (298, 307675), (310, 295765), (397, 230950), (745, 123070), (775, 118306), (794, 115475), (1490, 61535), (1550, 59153), (1985, 46190), (3725, 24614), (3970, 23095), (4619, 19850), (7450, 12307), (9238, 9925)]