625018030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 1437004800

約数和(自身を除く): 811986770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 107, 130, 131, 182, 214, 245, 262, 343, 455, 490, 535, 637, 655, 686, 749, 910, 917, 1070, 1274, 1310, 1391, 1498, 1703, 1715, 1834, 2782, 3185, 3406, 3430, 3745, 4459, 4585, 5243, 6370, 6419, 6955, 7490, 8515, 8918, 9170, 9737, 10486, 11921, 12838, 13910, 14017, 17030, 19474, 22295, 23842, 26215, 28034, 32095, 36701, 44590, 44933, 48685, 52430, 59605, 64190, 68159, 70085, 73402, 83447, 89866, 97370, 98119, 119210, 136318, 140170, 166894, 182221, 183505, 196238, 224665, 340795, 364442, 367010, 417235, 449330, 477113, 490595, 584129, 681590, 686833, 834470, 911105, 954226, 981190, 1168258, 1275547, 1373666, 1822210, 2385565, 2551094, 2920645, 3434165, 4771130, 4807831, 5841290, 6377735, 6868330, 8928829, 9615662, 12755470, 17857658, 24039155, 44644145, 48078310, 62501803, 89288290, 125003606, 312509015, 625018030]

約数ペア:

[(1, 625018030), (2, 312509015), (5, 125003606), (7, 89288290), (10, 62501803), (13, 48078310), (14, 44644145), (26, 24039155), (35, 17857658), (49, 12755470), (65, 9615662), (70, 8928829), (91, 6868330), (98, 6377735), (107, 5841290), (130, 4807831), (131, 4771130), (182, 3434165), (214, 2920645), (245, 2551094), (262, 2385565), (343, 1822210), (455, 1373666), (490, 1275547), (535, 1168258), (637, 981190), (655, 954226), (686, 911105), (749, 834470), (910, 686833), (917, 681590), (1070, 584129), (1274, 490595), (1310, 477113), (1391, 449330), (1498, 417235), (1703, 367010), (1715, 364442), (1834, 340795), (2782, 224665), (3185, 196238), (3406, 183505), (3430, 182221), (3745, 166894), (4459, 140170), (4585, 136318), (5243, 119210), (6370, 98119), (6419, 97370), (6955, 89866), (7490, 83447), (8515, 73402), (8918, 70085), (9170, 68159), (9737, 64190), (10486, 59605), (11921, 52430), (12838, 48685), (13910, 44933), (14017, 44590), (17030, 36701), (19474, 32095), (22295, 28034), (23842, 26215)]