39136860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 98455140

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 349, 356, 420, 445, 534, 623, 630, 698, 801, 890, 1047, 1068, 1246, 1260, 1335, 1396, 1602, 1745, 1780, 1869, 2094, 2443, 2492, 2670, 3115, 3141, 3204, 3490, 3738, 4005, 4188, 4886, 5235, 5340, 5607, 6230, 6282, 6980, 7329, 7476, 8010, 9345, 9772, 10470, 11214, 12215, 12460, 12564, 14658, 15705, 16020, 18690, 20940, 21987, 22428, 24430, 28035, 29316, 31061, 31410, 36645, 37380, 43974, 48860, 56070, 62122, 62820, 73290, 87948, 93183, 109935, 112140, 124244, 146580, 155305, 186366, 217427, 219870, 279549, 310610, 372732, 434854, 439740, 465915, 559098, 621220, 652281, 869708, 931830, 1087135, 1118196, 1304562, 1397745, 1863660, 1956843, 2174270, 2609124, 2795490, 3261405, 3913686, 4348540, 5590980, 6522810, 7827372, 9784215, 13045620, 19568430, 39136860]

約数ペア:

[(1, 39136860), (2, 19568430), (3, 13045620), (4, 9784215), (5, 7827372), (6, 6522810), (7, 5590980), (9, 4348540), (10, 3913686), (12, 3261405), (14, 2795490), (15, 2609124), (18, 2174270), (20, 1956843), (21, 1863660), (28, 1397745), (30, 1304562), (35, 1118196), (36, 1087135), (42, 931830), (45, 869708), (60, 652281), (63, 621220), (70, 559098), (84, 465915), (89, 439740), (90, 434854), (105, 372732), (126, 310610), (140, 279549), (178, 219870), (180, 217427), (210, 186366), (252, 155305), (267, 146580), (315, 124244), (349, 112140), (356, 109935), (420, 93183), (445, 87948), (534, 73290), (623, 62820), (630, 62122), (698, 56070), (801, 48860), (890, 43974), (1047, 37380), (1068, 36645), (1246, 31410), (1260, 31061), (1335, 29316), (1396, 28035), (1602, 24430), (1745, 22428), (1780, 21987), (1869, 20940), (2094, 18690), (2443, 16020), (2492, 15705), (2670, 14658), (3115, 12564), (3141, 12460), (3204, 12215), (3490, 11214), (3738, 10470), (4005, 9772), (4188, 9345), (4886, 8010), (5235, 7476), (5340, 7329), (5607, 6980), (6230, 6282)]