51216810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 126669312

約数和(自身を除く): 75452502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 83, 134, 166, 201, 249, 307, 335, 402, 415, 498, 614, 670, 830, 921, 1005, 1245, 1535, 1842, 2010, 2490, 3070, 4605, 5561, 9210, 11122, 16683, 20569, 25481, 27805, 33366, 41138, 50962, 55610, 61707, 76443, 83415, 102845, 123414, 127405, 152886, 166830, 205690, 254810, 308535, 382215, 617070, 764430, 1707227, 3414454, 5121681, 8536135, 10243362, 17072270, 25608405, 51216810]

約数ペア:

[(1, 51216810), (2, 25608405), (3, 17072270), (5, 10243362), (6, 8536135), (10, 5121681), (15, 3414454), (30, 1707227), (67, 764430), (83, 617070), (134, 382215), (166, 308535), (201, 254810), (249, 205690), (307, 166830), (335, 152886), (402, 127405), (415, 123414), (498, 102845), (614, 83415), (670, 76443), (830, 61707), (921, 55610), (1005, 50962), (1245, 41138), (1535, 33366), (1842, 27805), (2010, 25481), (2490, 20569), (3070, 16683), (4605, 11122), (5561, 9210)]