55213970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 64536430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 203, 290, 295, 406, 413, 461, 590, 826, 922, 1015, 1711, 2030, 2065, 2305, 3227, 3422, 4130, 4610, 6454, 8555, 11977, 13369, 16135, 17110, 23954, 26738, 27199, 32270, 54398, 59885, 66845, 93583, 119770, 133690, 135995, 187166, 190393, 271990, 380786, 467915, 788771, 935830, 951965, 1577542, 1903930, 3943855, 5521397, 7887710, 11042794, 27606985, 55213970]

約数ペア:

[(1, 55213970), (2, 27606985), (5, 11042794), (7, 7887710), (10, 5521397), (14, 3943855), (29, 1903930), (35, 1577542), (58, 951965), (59, 935830), (70, 788771), (118, 467915), (145, 380786), (203, 271990), (290, 190393), (295, 187166), (406, 135995), (413, 133690), (461, 119770), (590, 93583), (826, 66845), (922, 59885), (1015, 54398), (1711, 32270), (2030, 27199), (2065, 26738), (2305, 23954), (3227, 17110), (3422, 16135), (4130, 13369), (4610, 11977), (6454, 8555)]