51087380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 121347072

約数和(自身を除く): 70259692

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 62, 68, 74, 85, 124, 131, 148, 155, 170, 185, 262, 310, 340, 370, 524, 527, 620, 629, 655, 740, 1054, 1147, 1258, 1310, 2108, 2227, 2294, 2516, 2620, 2635, 3145, 4061, 4454, 4588, 4847, 5270, 5735, 6290, 8122, 8908, 9694, 10540, 11135, 11470, 12580, 16244, 19388, 19499, 20305, 22270, 22940, 24235, 38998, 40610, 44540, 48470, 69037, 77996, 81220, 82399, 96940, 97495, 138074, 150257, 164798, 194990, 276148, 300514, 329596, 345185, 389980, 411995, 601028, 690370, 751285, 823990, 1380740, 1502570, 1647980, 2554369, 3005140, 5108738, 10217476, 12771845, 25543690, 51087380]

約数ペア:

[(1, 51087380), (2, 25543690), (4, 12771845), (5, 10217476), (10, 5108738), (17, 3005140), (20, 2554369), (31, 1647980), (34, 1502570), (37, 1380740), (62, 823990), (68, 751285), (74, 690370), (85, 601028), (124, 411995), (131, 389980), (148, 345185), (155, 329596), (170, 300514), (185, 276148), (262, 194990), (310, 164798), (340, 150257), (370, 138074), (524, 97495), (527, 96940), (620, 82399), (629, 81220), (655, 77996), (740, 69037), (1054, 48470), (1147, 44540), (1258, 40610), (1310, 38998), (2108, 24235), (2227, 22940), (2294, 22270), (2516, 20305), (2620, 19499), (2635, 19388), (3145, 16244), (4061, 12580), (4454, 11470), (4588, 11135), (4847, 10540), (5270, 9694), (5735, 8908), (6290, 8122)]