154232820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 540059520

約数和(自身を除く): 385826700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1123, 1260, 1308, 1526, 1635, 1962, 2180, 2246, 2289, 3052, 3270, 3369, 3815, 3924, 4492, 4578, 4905, 5615, 6540, 6738, 6867, 7630, 7861, 9156, 9810, 10107, 11230, 11445, 13476, 13734, 15260, 15722, 16845, 19620, 20214, 22460, 22890, 23583, 27468, 31444, 33690, 34335, 39305, 40428, 45780, 47166, 50535, 67380, 68670, 70749, 78610, 94332, 101070, 117915, 122407, 137340, 141498, 157220, 202140, 235830, 244814, 282996, 353745, 367221, 471660, 489628, 612035, 707490, 734442, 856849, 1101663, 1224070, 1414980, 1468884, 1713698, 1836105, 2203326, 2448140, 2570547, 3427396, 3672210, 4284245, 4406652, 5141094, 5508315, 7344420, 7711641, 8568490, 10282188, 11016630, 12852735, 15423282, 17136980, 22033260, 25705470, 30846564, 38558205, 51410940, 77116410, 154232820]

約数ペア:

[(1, 154232820), (2, 77116410), (3, 51410940), (4, 38558205), (5, 30846564), (6, 25705470), (7, 22033260), (9, 17136980), (10, 15423282), (12, 12852735), (14, 11016630), (15, 10282188), (18, 8568490), (20, 7711641), (21, 7344420), (28, 5508315), (30, 5141094), (35, 4406652), (36, 4284245), (42, 3672210), (45, 3427396), (60, 2570547), (63, 2448140), (70, 2203326), (84, 1836105), (90, 1713698), (105, 1468884), (109, 1414980), (126, 1224070), (140, 1101663), (180, 856849), (210, 734442), (218, 707490), (252, 612035), (315, 489628), (327, 471660), (420, 367221), (436, 353745), (545, 282996), (630, 244814), (654, 235830), (763, 202140), (981, 157220), (1090, 141498), (1123, 137340), (1260, 122407), (1308, 117915), (1526, 101070), (1635, 94332), (1962, 78610), (2180, 70749), (2246, 68670), (2289, 67380), (3052, 50535), (3270, 47166), (3369, 45780), (3815, 40428), (3924, 39305), (4492, 34335), (4578, 33690), (4905, 31444), (5615, 27468), (6540, 23583), (6738, 22890), (6867, 22460), (7630, 20214), (7861, 19620), (9156, 16845), (9810, 15722), (10107, 15260), (11230, 13734), (11445, 13476)]