12451823740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 28870460640

約数和(自身を除く): 16418636900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 59, 68, 85, 94, 118, 170, 188, 235, 236, 281, 295, 340, 470, 562, 590, 799, 940, 1003, 1124, 1180, 1405, 1598, 2006, 2209, 2773, 2810, 3196, 3995, 4012, 4418, 4777, 5015, 5546, 5620, 7990, 8836, 9554, 10030, 11045, 11092, 13207, 13865, 15980, 16579, 19108, 20060, 22090, 23885, 26414, 27730, 33158, 37553, 44180, 47141, 47770, 52828, 55460, 66035, 66316, 75106, 82895, 94282, 95540, 130331, 132070, 150212, 165790, 187765, 188564, 224519, 235705, 260662, 264140, 281843, 331580, 375530, 449038, 471410, 521324, 563686, 620729, 651655, 751060, 779213, 898076, 942820, 1122595, 1127372, 1241458, 1303310, 1409215, 1558426, 2215627, 2245190, 2482916, 2606620, 2818430, 3103645, 3116852, 3896065, 4431254, 4490380, 5636860, 6207290, 7792130, 8862508, 10552393, 11078135, 12414580, 13246621, 15584260, 21104786, 22156270, 26493242, 36623011, 42209572, 44312540, 52761965, 52986484, 66233105, 73246022, 105523930, 132466210, 146492044, 183115055, 211047860, 264932420, 366230110, 622591187, 732460220, 1245182374, 2490364748, 3112955935, 6225911870, 12451823740]

約数ペア:

[(1, 12451823740), (2, 6225911870), (4, 3112955935), (5, 2490364748), (10, 1245182374), (17, 732460220), (20, 622591187), (34, 366230110), (47, 264932420), (59, 211047860), (68, 183115055), (85, 146492044), (94, 132466210), (118, 105523930), (170, 73246022), (188, 66233105), (235, 52986484), (236, 52761965), (281, 44312540), (295, 42209572), (340, 36623011), (470, 26493242), (562, 22156270), (590, 21104786), (799, 15584260), (940, 13246621), (1003, 12414580), (1124, 11078135), (1180, 10552393), (1405, 8862508), (1598, 7792130), (2006, 6207290), (2209, 5636860), (2773, 4490380), (2810, 4431254), (3196, 3896065), (3995, 3116852), (4012, 3103645), (4418, 2818430), (4777, 2606620), (5015, 2482916), (5546, 2245190), (5620, 2215627), (7990, 1558426), (8836, 1409215), (9554, 1303310), (10030, 1241458), (11045, 1127372), (11092, 1122595), (13207, 942820), (13865, 898076), (15980, 779213), (16579, 751060), (19108, 651655), (20060, 620729), (22090, 563686), (23885, 521324), (26414, 471410), (27730, 449038), (33158, 375530), (37553, 331580), (44180, 281843), (47141, 264140), (47770, 260662), (52828, 235705), (55460, 224519), (66035, 188564), (66316, 187765), (75106, 165790), (82895, 150212), (94282, 132070), (95540, 130331)]