101959900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 255296160

約数和(自身を除く): 153336260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1130, 1289, 1582, 2260, 2578, 2825, 3164, 3955, 5156, 5650, 6445, 7910, 9023, 11300, 12890, 15820, 18046, 19775, 25780, 32225, 36092, 39550, 45115, 64450, 79100, 90230, 128900, 145657, 180460, 225575, 291314, 451150, 582628, 728285, 902300, 1019599, 1456570, 2039198, 2913140, 3641425, 4078396, 5097995, 7282850, 10195990, 14565700, 20391980, 25489975, 50979950, 101959900]

約数ペア:

[(1, 101959900), (2, 50979950), (4, 25489975), (5, 20391980), (7, 14565700), (10, 10195990), (14, 7282850), (20, 5097995), (25, 4078396), (28, 3641425), (35, 2913140), (50, 2039198), (70, 1456570), (100, 1019599), (113, 902300), (140, 728285), (175, 582628), (226, 451150), (350, 291314), (452, 225575), (565, 180460), (700, 145657), (791, 128900), (1130, 90230), (1289, 79100), (1582, 64450), (2260, 45115), (2578, 39550), (2825, 36092), (3164, 32225), (3955, 25780), (5156, 19775), (5650, 18046), (6445, 15820), (7910, 12890), (9023, 11300)]