98531720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18521}}^1$

素因数の和:18558

約数の個数: 64

約数和(自身を含む): 266716800

約数和(自身を除く): 168185080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 18521, 37042, 74084, 92605, 129647, 148168, 185210, 259294, 351899, 370420, 518588, 648235, 703798, 740840, 1037176, 1296470, 1407596, 1759495, 2463293, 2592940, 2815192, 3518990, 4926586, 5185880, 7037980, 9853172, 12316465, 14075960, 19706344, 24632930, 49265860, 98531720]

約数ペア:

[(1, 98531720), (2, 49265860), (4, 24632930), (5, 19706344), (7, 14075960), (8, 12316465), (10, 9853172), (14, 7037980), (19, 5185880), (20, 4926586), (28, 3518990), (35, 2815192), (38, 2592940), (40, 2463293), (56, 1759495), (70, 1407596), (76, 1296470), (95, 1037176), (133, 740840), (140, 703798), (152, 648235), (190, 518588), (266, 370420), (280, 351899), (380, 259294), (532, 185210), (665, 148168), (760, 129647), (1064, 92605), (1330, 74084), (2660, 37042), (5320, 18521)]