254654820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67369}}^1$

素因数の和:67394

約数の個数: 96

約数和(自身を含む): 905452800

約数和(自身を除く): 650797980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67369, 134738, 202107, 269476, 336845, 404214, 471583, 606321, 673690, 808428, 943166, 1010535, 1212642, 1347380, 1414749, 1818963, 1886332, 2021070, 2357915, 2425284, 2829498, 3031605, 3637926, 4042140, 4244247, 4715830, 5658996, 6063210, 7073745, 7275852, 8488494, 9094815, 9431660, 12126420, 12732741, 14147490, 16976988, 18189630, 21221235, 25465482, 28294980, 36379260, 42442470, 50930964, 63663705, 84884940, 127327410, 254654820]

約数ペア:

[(1, 254654820), (2, 127327410), (3, 84884940), (4, 63663705), (5, 50930964), (6, 42442470), (7, 36379260), (9, 28294980), (10, 25465482), (12, 21221235), (14, 18189630), (15, 16976988), (18, 14147490), (20, 12732741), (21, 12126420), (27, 9431660), (28, 9094815), (30, 8488494), (35, 7275852), (36, 7073745), (42, 6063210), (45, 5658996), (54, 4715830), (60, 4244247), (63, 4042140), (70, 3637926), (84, 3031605), (90, 2829498), (105, 2425284), (108, 2357915), (126, 2021070), (135, 1886332), (140, 1818963), (180, 1414749), (189, 1347380), (210, 1212642), (252, 1010535), (270, 943166), (315, 808428), (378, 673690), (420, 606321), (540, 471583), (630, 404214), (756, 336845), (945, 269476), (1260, 202107), (1890, 134738), (3780, 67369)]