423160020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123731}}^1$

素因数の和:123765

約数の個数: 72

約数和(自身を含む): 1351153440

約数和(自身を除く): 927993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 123731, 247462, 371193, 494924, 618655, 742386, 1113579, 1237310, 1484772, 1855965, 2227158, 2350889, 2474620, 3711930, 4454316, 4701778, 5567895, 7052667, 7423860, 9403556, 11135790, 11754445, 14105334, 21158001, 22271580, 23508890, 28210668, 35263335, 42316002, 47017780, 70526670, 84632004, 105790005, 141053340, 211580010, 423160020]

約数ペア:

[(1, 423160020), (2, 211580010), (3, 141053340), (4, 105790005), (5, 84632004), (6, 70526670), (9, 47017780), (10, 42316002), (12, 35263335), (15, 28210668), (18, 23508890), (19, 22271580), (20, 21158001), (30, 14105334), (36, 11754445), (38, 11135790), (45, 9403556), (57, 7423860), (60, 7052667), (76, 5567895), (90, 4701778), (95, 4454316), (114, 3711930), (171, 2474620), (180, 2350889), (190, 2227158), (228, 1855965), (285, 1484772), (342, 1237310), (380, 1113579), (570, 742386), (684, 618655), (855, 494924), (1140, 371193), (1710, 247462), (3420, 123731)]