156989140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14563}}^1$

素因数の和:14597

約数の個数: 72

約数和(自身を含む): 418394592

約数和(自身を除く): 261405452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 14563, 29126, 58252, 72815, 101941, 145630, 160193, 203882, 291260, 320386, 407764, 509705, 640772, 713587, 800965, 1019410, 1121351, 1427174, 1601930, 2038820, 2242702, 2854348, 3203860, 3567935, 4485404, 5606755, 7135870, 7849457, 11213510, 14271740, 15698914, 22427020, 31397828, 39247285, 78494570, 156989140]

約数ペア:

[(1, 156989140), (2, 78494570), (4, 39247285), (5, 31397828), (7, 22427020), (10, 15698914), (11, 14271740), (14, 11213510), (20, 7849457), (22, 7135870), (28, 5606755), (35, 4485404), (44, 3567935), (49, 3203860), (55, 2854348), (70, 2242702), (77, 2038820), (98, 1601930), (110, 1427174), (140, 1121351), (154, 1019410), (196, 800965), (220, 713587), (245, 640772), (308, 509705), (385, 407764), (490, 320386), (539, 291260), (770, 203882), (980, 160193), (1078, 145630), (1540, 101941), (2156, 72815), (2695, 58252), (5390, 29126), (10780, 14563)]