230710540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 534340800

約数和(自身を除く): 303630260

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 61, 74, 76, 95, 122, 148, 185, 190, 244, 269, 305, 370, 380, 538, 610, 703, 740, 1076, 1159, 1220, 1345, 1406, 2257, 2318, 2690, 2812, 3515, 4514, 4636, 5111, 5380, 5795, 7030, 9028, 9953, 10222, 11285, 11590, 14060, 16409, 19906, 20444, 22570, 23180, 25555, 32818, 39812, 42883, 45140, 49765, 51110, 65636, 82045, 85766, 99530, 102220, 164090, 171532, 189107, 199060, 214415, 311771, 328180, 378214, 428830, 607133, 623542, 756428, 857660, 945535, 1214266, 1247084, 1558855, 1891070, 2428532, 3035665, 3117710, 3782140, 6071330, 6235420, 11535527, 12142660, 23071054, 46142108, 57677635, 115355270, 230710540]

約数ペア:

[(1, 230710540), (2, 115355270), (4, 57677635), (5, 46142108), (10, 23071054), (19, 12142660), (20, 11535527), (37, 6235420), (38, 6071330), (61, 3782140), (74, 3117710), (76, 3035665), (95, 2428532), (122, 1891070), (148, 1558855), (185, 1247084), (190, 1214266), (244, 945535), (269, 857660), (305, 756428), (370, 623542), (380, 607133), (538, 428830), (610, 378214), (703, 328180), (740, 311771), (1076, 214415), (1159, 199060), (1220, 189107), (1345, 171532), (1406, 164090), (2257, 102220), (2318, 99530), (2690, 85766), (2812, 82045), (3515, 65636), (4514, 51110), (4636, 49765), (5111, 45140), (5380, 42883), (5795, 39812), (7030, 32818), (9028, 25555), (9953, 23180), (10222, 22570), (11285, 20444), (11590, 19906), (14060, 16409)]