72943780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 189628992

約数和(自身を除く): 116685212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3083, 3380, 4732, 5915, 6166, 11830, 12332, 15415, 21581, 23660, 30830, 40079, 43162, 61660, 80158, 86324, 107905, 160316, 200395, 215810, 280553, 400790, 431620, 521027, 561106, 801580, 1042054, 1122212, 1402765, 2084108, 2605135, 2805530, 3647189, 5210270, 5611060, 7294378, 10420540, 14588756, 18235945, 36471890, 72943780]

約数ペア:

[(1, 72943780), (2, 36471890), (4, 18235945), (5, 14588756), (7, 10420540), (10, 7294378), (13, 5611060), (14, 5210270), (20, 3647189), (26, 2805530), (28, 2605135), (35, 2084108), (52, 1402765), (65, 1122212), (70, 1042054), (91, 801580), (130, 561106), (140, 521027), (169, 431620), (182, 400790), (260, 280553), (338, 215810), (364, 200395), (455, 160316), (676, 107905), (845, 86324), (910, 80158), (1183, 61660), (1690, 43162), (1820, 40079), (2366, 30830), (3083, 23660), (3380, 21581), (4732, 15415), (5915, 12332), (6166, 11830)]