374399090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 761951232

約数和(自身を除く): 387552142

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 305, 310, 403, 610, 793, 806, 1523, 1586, 1891, 2015, 3046, 3782, 3965, 4030, 7615, 7930, 9455, 15230, 18910, 19799, 24583, 39598, 47213, 49166, 92903, 94426, 98995, 122915, 185806, 197990, 236065, 245830, 464515, 472130, 613769, 929030, 1207739, 1227538, 2415478, 2879993, 3068845, 5759986, 6038695, 6137690, 12077390, 14399965, 28799930, 37439909, 74879818, 187199545, 374399090]

約数ペア:

[(1, 374399090), (2, 187199545), (5, 74879818), (10, 37439909), (13, 28799930), (26, 14399965), (31, 12077390), (61, 6137690), (62, 6038695), (65, 5759986), (122, 3068845), (130, 2879993), (155, 2415478), (305, 1227538), (310, 1207739), (403, 929030), (610, 613769), (793, 472130), (806, 464515), (1523, 245830), (1586, 236065), (1891, 197990), (2015, 185806), (3046, 122915), (3782, 98995), (3965, 94426), (4030, 92903), (7615, 49166), (7930, 47213), (9455, 39598), (15230, 24583), (18910, 19799)]