91278460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50153}}^1$

素因数の和:50182

約数の個数: 48

約数和(自身を含む): 235924416

約数和(自身を除く): 144645956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 50153, 100306, 200612, 250765, 351071, 501530, 651989, 702142, 1003060, 1303978, 1404284, 1755355, 2607956, 3259945, 3510710, 4563923, 6519890, 7021420, 9127846, 13039780, 18255692, 22819615, 45639230, 91278460]

約数ペア:

[(1, 91278460), (2, 45639230), (4, 22819615), (5, 18255692), (7, 13039780), (10, 9127846), (13, 7021420), (14, 6519890), (20, 4563923), (26, 3510710), (28, 3259945), (35, 2607956), (52, 1755355), (65, 1404284), (70, 1303978), (91, 1003060), (130, 702142), (140, 651989), (182, 501530), (260, 351071), (364, 250765), (455, 200612), (910, 100306), (1820, 50153)]