2154458530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1\times {\mathrm{1321}}^1$

素因数の和:2371

約数の個数: 64

約数和(自身を含む): 4632795648

約数和(自身を除く): 2478337118

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1013, 1321, 1610, 2026, 2642, 5065, 6605, 7091, 9247, 10130, 13210, 14182, 18494, 23299, 30383, 35455, 46235, 46598, 60766, 70910, 92470, 116495, 151915, 163093, 212681, 232990, 303830, 326186, 425362, 815465, 1063405, 1338173, 1630930, 2126810, 2676346, 6690865, 9367211, 13381730, 18734422, 30777979, 46836055, 61555958, 93672110, 153889895, 215445853, 307779790, 430891706, 1077229265, 2154458530]

約数ペア:

[(1, 2154458530), (2, 1077229265), (5, 430891706), (7, 307779790), (10, 215445853), (14, 153889895), (23, 93672110), (35, 61555958), (46, 46836055), (70, 30777979), (115, 18734422), (161, 13381730), (230, 9367211), (322, 6690865), (805, 2676346), (1013, 2126810), (1321, 1630930), (1610, 1338173), (2026, 1063405), (2642, 815465), (5065, 425362), (6605, 326186), (7091, 303830), (9247, 232990), (10130, 212681), (13210, 163093), (14182, 151915), (18494, 116495), (23299, 92470), (30383, 70910), (35455, 60766), (46235, 46598)]