53205700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 71473820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 683, 779, 820, 950, 1025, 1366, 1558, 1900, 2050, 2732, 3116, 3415, 3895, 4100, 6830, 7790, 12977, 13660, 15580, 17075, 19475, 25954, 28003, 34150, 38950, 51908, 56006, 64885, 68300, 77900, 112012, 129770, 140015, 259540, 280030, 324425, 532057, 560060, 648850, 700075, 1064114, 1297700, 1400150, 2128228, 2660285, 2800300, 5320570, 10641140, 13301425, 26602850, 53205700]

約数ペア:

[(1, 53205700), (2, 26602850), (4, 13301425), (5, 10641140), (10, 5320570), (19, 2800300), (20, 2660285), (25, 2128228), (38, 1400150), (41, 1297700), (50, 1064114), (76, 700075), (82, 648850), (95, 560060), (100, 532057), (164, 324425), (190, 280030), (205, 259540), (380, 140015), (410, 129770), (475, 112012), (683, 77900), (779, 68300), (820, 64885), (950, 56006), (1025, 51908), (1366, 38950), (1558, 34150), (1900, 28003), (2050, 25954), (2732, 19475), (3116, 17075), (3415, 15580), (3895, 13660), (4100, 12977), (6830, 7790)]