17542280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 48660480

約数和(自身を除く): 31118200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 47, 56, 62, 70, 86, 94, 124, 140, 155, 172, 188, 215, 217, 235, 248, 280, 301, 310, 329, 344, 376, 430, 434, 470, 602, 620, 658, 860, 868, 940, 1085, 1204, 1240, 1316, 1333, 1457, 1505, 1645, 1720, 1736, 1880, 2021, 2170, 2408, 2632, 2666, 2914, 3010, 3290, 4042, 4340, 5332, 5828, 6020, 6580, 6665, 7285, 8084, 8680, 9331, 10105, 10199, 10664, 11656, 12040, 13160, 13330, 14147, 14570, 16168, 18662, 20210, 20398, 26660, 28294, 29140, 37324, 40420, 40796, 46655, 50995, 53320, 56588, 58280, 62651, 70735, 74648, 80840, 81592, 93310, 101990, 113176, 125302, 141470, 186620, 203980, 250604, 282940, 313255, 373240, 407960, 438557, 501208, 565880, 626510, 877114, 1253020, 1754228, 2192785, 2506040, 3508456, 4385570, 8771140, 17542280]

約数ペア:

[(1, 17542280), (2, 8771140), (4, 4385570), (5, 3508456), (7, 2506040), (8, 2192785), (10, 1754228), (14, 1253020), (20, 877114), (28, 626510), (31, 565880), (35, 501208), (40, 438557), (43, 407960), (47, 373240), (56, 313255), (62, 282940), (70, 250604), (86, 203980), (94, 186620), (124, 141470), (140, 125302), (155, 113176), (172, 101990), (188, 93310), (215, 81592), (217, 80840), (235, 74648), (248, 70735), (280, 62651), (301, 58280), (310, 56588), (329, 53320), (344, 50995), (376, 46655), (430, 40796), (434, 40420), (470, 37324), (602, 29140), (620, 28294), (658, 26660), (860, 20398), (868, 20210), (940, 18662), (1085, 16168), (1204, 14570), (1240, 14147), (1316, 13330), (1333, 13160), (1457, 12040), (1505, 11656), (1645, 10664), (1720, 10199), (1736, 10105), (1880, 9331), (2021, 8680), (2170, 8084), (2408, 7285), (2632, 6665), (2666, 6580), (2914, 6020), (3010, 5828), (3290, 5332), (4042, 4340)]