631765300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 1406160000

約数和(自身を除く): 774394700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 199, 212, 265, 398, 530, 599, 796, 995, 1060, 1198, 1325, 1990, 2396, 2650, 2995, 3980, 4975, 5300, 5990, 9950, 10547, 11980, 14975, 19900, 21094, 29950, 31747, 42188, 52735, 59900, 63494, 105470, 119201, 126988, 158735, 210940, 238402, 263675, 317470, 476804, 527350, 596005, 634940, 793675, 1054700, 1192010, 1587350, 2384020, 2980025, 3174700, 5960050, 6317653, 11920100, 12635306, 25270612, 31588265, 63176530, 126353060, 157941325, 315882650, 631765300]

約数ペア:

[(1, 631765300), (2, 315882650), (4, 157941325), (5, 126353060), (10, 63176530), (20, 31588265), (25, 25270612), (50, 12635306), (53, 11920100), (100, 6317653), (106, 5960050), (199, 3174700), (212, 2980025), (265, 2384020), (398, 1587350), (530, 1192010), (599, 1054700), (796, 793675), (995, 634940), (1060, 596005), (1198, 527350), (1325, 476804), (1990, 317470), (2396, 263675), (2650, 238402), (2995, 210940), (3980, 158735), (4975, 126988), (5300, 119201), (5990, 105470), (9950, 63494), (10547, 59900), (11980, 52735), (14975, 42188), (19900, 31747), (21094, 29950)]