15698219740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1\times {\mathrm{577}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 37914839424

約数和(自身を除く): 22216619684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 521, 577, 746, 1042, 1154, 1492, 1865, 2084, 2308, 2605, 2611, 2885, 3647, 3730, 4039, 5210, 5222, 5770, 7294, 7460, 8078, 10420, 10444, 11540, 13055, 14588, 16156, 18235, 20195, 26110, 36470, 40390, 52220, 72940, 80780, 194333, 215221, 300617, 388666, 430442, 601234, 777332, 860884, 971665, 1076105, 1202468, 1360331, 1503085, 1506547, 1943330, 2104319, 2152210, 2720662, 3006170, 3013094, 3886660, 4208638, 4304420, 5441324, 6012340, 6026188, 6801655, 7532735, 8417276, 10521595, 13603310, 15065470, 21043190, 27206620, 30130940, 42086380, 112130141, 224260282, 448520564, 560650705, 784910987, 1121301410, 1569821974, 2242602820, 3139643948, 3924554935, 7849109870, 15698219740]

約数ペア:

[(1, 15698219740), (2, 7849109870), (4, 3924554935), (5, 3139643948), (7, 2242602820), (10, 1569821974), (14, 1121301410), (20, 784910987), (28, 560650705), (35, 448520564), (70, 224260282), (140, 112130141), (373, 42086380), (521, 30130940), (577, 27206620), (746, 21043190), (1042, 15065470), (1154, 13603310), (1492, 10521595), (1865, 8417276), (2084, 7532735), (2308, 6801655), (2605, 6026188), (2611, 6012340), (2885, 5441324), (3647, 4304420), (3730, 4208638), (4039, 3886660), (5210, 3013094), (5222, 3006170), (5770, 2720662), (7294, 2152210), (7460, 2104319), (8078, 1943330), (10420, 1506547), (10444, 1503085), (11540, 1360331), (13055, 1202468), (14588, 1076105), (16156, 971665), (18235, 860884), (20195, 777332), (26110, 601234), (36470, 430442), (40390, 388666), (52220, 300617), (72940, 215221), (80780, 194333)]