78367890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 193019904

約数和(自身を除く): 114652014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 127, 134, 201, 254, 307, 335, 381, 402, 614, 635, 670, 762, 921, 1005, 1270, 1535, 1842, 1905, 2010, 3070, 3810, 4605, 8509, 9210, 17018, 20569, 25527, 38989, 41138, 42545, 51054, 61707, 77978, 85090, 102845, 116967, 123414, 127635, 194945, 205690, 233934, 255270, 308535, 389890, 584835, 617070, 1169670, 2612263, 5224526, 7836789, 13061315, 15673578, 26122630, 39183945, 78367890]

約数ペア:

[(1, 78367890), (2, 39183945), (3, 26122630), (5, 15673578), (6, 13061315), (10, 7836789), (15, 5224526), (30, 2612263), (67, 1169670), (127, 617070), (134, 584835), (201, 389890), (254, 308535), (307, 255270), (335, 233934), (381, 205690), (402, 194945), (614, 127635), (635, 123414), (670, 116967), (762, 102845), (921, 85090), (1005, 77978), (1270, 61707), (1535, 51054), (1842, 42545), (1905, 41138), (2010, 38989), (3070, 25527), (3810, 20569), (4605, 17018), (8509, 9210)]