78090550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 151990272

約数和(自身を除く): 73899722

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 415, 607, 775, 830, 1214, 1550, 2075, 2573, 3035, 4150, 5146, 6070, 12865, 15175, 18817, 25730, 30350, 37634, 50381, 64325, 94085, 100762, 128650, 188170, 251905, 470425, 503810, 940850, 1259525, 1561811, 2519050, 3123622, 7809055, 15618110, 39045275, 78090550]

約数ペア:

[(1, 78090550), (2, 39045275), (5, 15618110), (10, 7809055), (25, 3123622), (31, 2519050), (50, 1561811), (62, 1259525), (83, 940850), (155, 503810), (166, 470425), (310, 251905), (415, 188170), (607, 128650), (775, 100762), (830, 94085), (1214, 64325), (1550, 50381), (2075, 37634), (2573, 30350), (3035, 25730), (4150, 18817), (5146, 15175), (6070, 12865)]