51534210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 156119040

約数和(自身を除く): 104584830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 258, 273, 301, 390, 430, 439, 455, 546, 559, 602, 645, 878, 903, 910, 1118, 1290, 1317, 1365, 1505, 1677, 1806, 2195, 2634, 2730, 2795, 3010, 3073, 3354, 3913, 4390, 4515, 5590, 5707, 6146, 6585, 7826, 8385, 9030, 9219, 11414, 11739, 13170, 15365, 16770, 17121, 18438, 18877, 19565, 23478, 28535, 30730, 34242, 37754, 39130, 39949, 46095, 56631, 57070, 58695, 79898, 85605, 92190, 94385, 113262, 117390, 119847, 132139, 171210, 188770, 199745, 239694, 245401, 264278, 283155, 396417, 399490, 490802, 566310, 599235, 660695, 736203, 792834, 1198470, 1227005, 1321390, 1472406, 1717807, 1982085, 2454010, 3435614, 3681015, 3964170, 5153421, 7362030, 8589035, 10306842, 17178070, 25767105, 51534210]

約数ペア:

[(1, 51534210), (2, 25767105), (3, 17178070), (5, 10306842), (6, 8589035), (7, 7362030), (10, 5153421), (13, 3964170), (14, 3681015), (15, 3435614), (21, 2454010), (26, 1982085), (30, 1717807), (35, 1472406), (39, 1321390), (42, 1227005), (43, 1198470), (65, 792834), (70, 736203), (78, 660695), (86, 599235), (91, 566310), (105, 490802), (129, 399490), (130, 396417), (182, 283155), (195, 264278), (210, 245401), (215, 239694), (258, 199745), (273, 188770), (301, 171210), (390, 132139), (430, 119847), (439, 117390), (455, 113262), (546, 94385), (559, 92190), (602, 85605), (645, 79898), (878, 58695), (903, 57070), (910, 56631), (1118, 46095), (1290, 39949), (1317, 39130), (1365, 37754), (1505, 34242), (1677, 30730), (1806, 28535), (2195, 23478), (2634, 19565), (2730, 18877), (2795, 18438), (3010, 17121), (3073, 16770), (3354, 15365), (3913, 13170), (4390, 11739), (4515, 11414), (5590, 9219), (5707, 9030), (6146, 8385), (6585, 7826)]