74780510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 158989824

約数和(自身を除く): 84209314

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 83, 122, 166, 211, 305, 415, 422, 427, 581, 610, 830, 854, 1055, 1162, 1477, 2110, 2135, 2905, 2954, 4270, 5063, 5810, 7385, 10126, 12871, 14770, 17513, 25315, 25742, 35026, 35441, 50630, 64355, 70882, 87565, 90097, 122591, 128710, 175130, 177205, 180194, 245182, 354410, 450485, 612955, 900970, 1068293, 1225910, 2136586, 5341465, 7478051, 10682930, 14956102, 37390255, 74780510]

約数ペア:

[(1, 74780510), (2, 37390255), (5, 14956102), (7, 10682930), (10, 7478051), (14, 5341465), (35, 2136586), (61, 1225910), (70, 1068293), (83, 900970), (122, 612955), (166, 450485), (211, 354410), (305, 245182), (415, 180194), (422, 177205), (427, 175130), (581, 128710), (610, 122591), (830, 90097), (854, 87565), (1055, 70882), (1162, 64355), (1477, 50630), (2110, 35441), (2135, 35026), (2905, 25742), (2954, 25315), (4270, 17513), (5063, 14770), (5810, 12871), (7385, 10126)]