72204860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 189006720

約数和(自身を除く): 116801860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 260, 364, 388, 409, 455, 485, 679, 818, 910, 970, 1261, 1358, 1636, 1820, 1940, 2045, 2522, 2716, 2863, 3395, 4090, 5044, 5317, 5726, 6305, 6790, 8180, 8827, 10634, 11452, 12610, 13580, 14315, 17654, 21268, 25220, 26585, 28630, 35308, 37219, 39673, 44135, 53170, 57260, 74438, 79346, 88270, 106340, 148876, 158692, 176540, 186095, 198365, 277711, 372190, 396730, 515749, 555422, 744380, 793460, 1031498, 1110844, 1388555, 2062996, 2578745, 2777110, 3610243, 5157490, 5554220, 7220486, 10314980, 14440972, 18051215, 36102430, 72204860]

約数ペア:

[(1, 72204860), (2, 36102430), (4, 18051215), (5, 14440972), (7, 10314980), (10, 7220486), (13, 5554220), (14, 5157490), (20, 3610243), (26, 2777110), (28, 2578745), (35, 2062996), (52, 1388555), (65, 1110844), (70, 1031498), (91, 793460), (97, 744380), (130, 555422), (140, 515749), (182, 396730), (194, 372190), (260, 277711), (364, 198365), (388, 186095), (409, 176540), (455, 158692), (485, 148876), (679, 106340), (818, 88270), (910, 79346), (970, 74438), (1261, 57260), (1358, 53170), (1636, 44135), (1820, 39673), (1940, 37219), (2045, 35308), (2522, 28630), (2716, 26585), (2863, 25220), (3395, 21268), (4090, 17654), (5044, 14315), (5317, 13580), (5726, 12610), (6305, 11452), (6790, 10634), (8180, 8827)]