51951660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 162152928

約数和(自身を除く): 110201268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 53, 60, 62, 68, 85, 93, 102, 106, 124, 155, 159, 170, 186, 204, 212, 255, 265, 310, 318, 340, 372, 465, 510, 527, 530, 620, 636, 795, 901, 930, 961, 1020, 1054, 1060, 1581, 1590, 1643, 1802, 1860, 1922, 2108, 2635, 2703, 2883, 3162, 3180, 3286, 3604, 3844, 4505, 4805, 4929, 5270, 5406, 5766, 6324, 6572, 7905, 8215, 9010, 9610, 9858, 10540, 10812, 11532, 13515, 14415, 15810, 16337, 16430, 18020, 19220, 19716, 24645, 27030, 27931, 28830, 31620, 32674, 32860, 49011, 49290, 50933, 54060, 55862, 57660, 65348, 81685, 83793, 98022, 98580, 101866, 111724, 139655, 152799, 163370, 167586, 196044, 203732, 245055, 254665, 279310, 305598, 326740, 335172, 418965, 490110, 509330, 558620, 611196, 763995, 837930, 865861, 980220, 1018660, 1527990, 1675860, 1731722, 2597583, 3055980, 3463444, 4329305, 5195166, 8658610, 10390332, 12987915, 17317220, 25975830, 51951660]

約数ペア:

[(1, 51951660), (2, 25975830), (3, 17317220), (4, 12987915), (5, 10390332), (6, 8658610), (10, 5195166), (12, 4329305), (15, 3463444), (17, 3055980), (20, 2597583), (30, 1731722), (31, 1675860), (34, 1527990), (51, 1018660), (53, 980220), (60, 865861), (62, 837930), (68, 763995), (85, 611196), (93, 558620), (102, 509330), (106, 490110), (124, 418965), (155, 335172), (159, 326740), (170, 305598), (186, 279310), (204, 254665), (212, 245055), (255, 203732), (265, 196044), (310, 167586), (318, 163370), (340, 152799), (372, 139655), (465, 111724), (510, 101866), (527, 98580), (530, 98022), (620, 83793), (636, 81685), (795, 65348), (901, 57660), (930, 55862), (961, 54060), (1020, 50933), (1054, 49290), (1060, 49011), (1581, 32860), (1590, 32674), (1643, 31620), (1802, 28830), (1860, 27931), (1922, 27030), (2108, 24645), (2635, 19716), (2703, 19220), (2883, 18020), (3162, 16430), (3180, 16337), (3286, 15810), (3604, 14415), (3844, 13515), (4505, 11532), (4805, 10812), (4929, 10540), (5270, 9858), (5406, 9610), (5766, 9010), (6324, 8215), (6572, 7905)]