236517700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 543402720

約数和(自身を除く): 306885020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 281, 380, 443, 475, 562, 886, 950, 1124, 1405, 1772, 1900, 2215, 2810, 4430, 5339, 5620, 7025, 8417, 8860, 10678, 11075, 14050, 16834, 21356, 22150, 26695, 28100, 33668, 42085, 44300, 53390, 84170, 106780, 124483, 133475, 168340, 210425, 248966, 266950, 420850, 497932, 533900, 622415, 841700, 1244830, 2365177, 2489660, 3112075, 4730354, 6224150, 9460708, 11825885, 12448300, 23651770, 47303540, 59129425, 118258850, 236517700]

約数ペア:

[(1, 236517700), (2, 118258850), (4, 59129425), (5, 47303540), (10, 23651770), (19, 12448300), (20, 11825885), (25, 9460708), (38, 6224150), (50, 4730354), (76, 3112075), (95, 2489660), (100, 2365177), (190, 1244830), (281, 841700), (380, 622415), (443, 533900), (475, 497932), (562, 420850), (886, 266950), (950, 248966), (1124, 210425), (1405, 168340), (1772, 133475), (1900, 124483), (2215, 106780), (2810, 84170), (4430, 53390), (5339, 44300), (5620, 42085), (7025, 33668), (8417, 28100), (8860, 26695), (10678, 22150), (11075, 21356), (14050, 16834)]