431454830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 819590400

約数和(自身を除く): 388135570

約数列:

[1, 2, 5, 10, 47, 61, 94, 101, 122, 149, 202, 235, 298, 305, 470, 505, 610, 745, 1010, 1490, 2867, 4747, 5734, 6161, 7003, 9089, 9494, 12322, 14006, 14335, 15049, 18178, 23735, 28670, 30098, 30805, 35015, 45445, 47470, 61610, 70030, 75245, 90890, 150490, 289567, 427183, 579134, 707303, 854366, 917989, 1414606, 1447835, 1835978, 2135915, 2895670, 3536515, 4271830, 4589945, 7073030, 9179890, 43145483, 86290966, 215727415, 431454830]

約数ペア:

[(1, 431454830), (2, 215727415), (5, 86290966), (10, 43145483), (47, 9179890), (61, 7073030), (94, 4589945), (101, 4271830), (122, 3536515), (149, 2895670), (202, 2135915), (235, 1835978), (298, 1447835), (305, 1414606), (470, 917989), (505, 854366), (610, 707303), (745, 579134), (1010, 427183), (1490, 289567), (2867, 150490), (4747, 90890), (5734, 75245), (6161, 70030), (7003, 61610), (9089, 47470), (9494, 45445), (12322, 35015), (14006, 30805), (14335, 30098), (15049, 28670), (18178, 23735)]