53395700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 123429600

約数和(自身を除く): 70033900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 157, 179, 190, 314, 358, 380, 475, 628, 716, 785, 895, 950, 1570, 1790, 1900, 2983, 3140, 3401, 3580, 3925, 4475, 5966, 6802, 7850, 8950, 11932, 13604, 14915, 15700, 17005, 17900, 28103, 29830, 34010, 56206, 59660, 68020, 74575, 85025, 112412, 140515, 149150, 170050, 281030, 298300, 340100, 533957, 562060, 702575, 1067914, 1405150, 2135828, 2669785, 2810300, 5339570, 10679140, 13348925, 26697850, 53395700]

約数ペア:

[(1, 53395700), (2, 26697850), (4, 13348925), (5, 10679140), (10, 5339570), (19, 2810300), (20, 2669785), (25, 2135828), (38, 1405150), (50, 1067914), (76, 702575), (95, 562060), (100, 533957), (157, 340100), (179, 298300), (190, 281030), (314, 170050), (358, 149150), (380, 140515), (475, 112412), (628, 85025), (716, 74575), (785, 68020), (895, 59660), (950, 56206), (1570, 34010), (1790, 29830), (1900, 28103), (2983, 17900), (3140, 17005), (3401, 15700), (3580, 14915), (3925, 13604), (4475, 11932), (5966, 8950), (6802, 7850)]