156744770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7489}}^1$

素因数の和:7539

約数の個数: 64

約数和(自身を含む): 362396160

約数和(自身を除く): 205651390

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 7489, 10465, 14978, 20930, 37445, 52423, 74890, 97357, 104846, 172247, 194714, 262115, 344494, 486785, 524230, 681499, 861235, 973570, 1205729, 1362998, 1722470, 2239211, 2411458, 3407495, 4478422, 6028645, 6814990, 11196055, 12057290, 15674477, 22392110, 31348954, 78372385, 156744770]

約数ペア:

[(1, 156744770), (2, 78372385), (5, 31348954), (7, 22392110), (10, 15674477), (13, 12057290), (14, 11196055), (23, 6814990), (26, 6028645), (35, 4478422), (46, 3407495), (65, 2411458), (70, 2239211), (91, 1722470), (115, 1362998), (130, 1205729), (161, 973570), (182, 861235), (230, 681499), (299, 524230), (322, 486785), (455, 344494), (598, 262115), (805, 194714), (910, 172247), (1495, 104846), (1610, 97357), (2093, 74890), (2990, 52423), (4186, 37445), (7489, 20930), (10465, 14978)]