53640450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 145080000

約数和(自身を除く): 91439550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 599, 995, 1194, 1198, 1791, 1797, 1990, 2985, 2995, 3582, 3594, 4975, 5391, 5970, 5990, 8955, 8985, 9950, 10782, 14925, 14975, 17910, 17970, 26955, 29850, 29950, 44775, 44925, 53910, 89550, 89850, 119201, 134775, 238402, 269550, 357603, 596005, 715206, 1072809, 1192010, 1788015, 2145618, 2980025, 3576030, 5364045, 5960050, 8940075, 10728090, 17880150, 26820225, 53640450]

約数ペア:

[(1, 53640450), (2, 26820225), (3, 17880150), (5, 10728090), (6, 8940075), (9, 5960050), (10, 5364045), (15, 3576030), (18, 2980025), (25, 2145618), (30, 1788015), (45, 1192010), (50, 1072809), (75, 715206), (90, 596005), (150, 357603), (199, 269550), (225, 238402), (398, 134775), (450, 119201), (597, 89850), (599, 89550), (995, 53910), (1194, 44925), (1198, 44775), (1791, 29950), (1797, 29850), (1990, 26955), (2985, 17970), (2995, 17910), (3582, 14975), (3594, 14925), (4975, 10782), (5391, 9950), (5970, 8985), (5990, 8955)]