1625267980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6299}}^1$

素因数の和:6431

約数の個数: 96

約数和(自身を含む): 4148928000

約数和(自身を除く): 2523660020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 97, 133, 140, 190, 194, 266, 380, 388, 485, 532, 665, 679, 970, 1330, 1358, 1843, 1940, 2660, 2716, 3395, 3686, 6299, 6790, 7372, 9215, 12598, 12901, 13580, 18430, 25196, 25802, 31495, 36860, 44093, 51604, 62990, 64505, 88186, 119681, 125980, 129010, 176372, 220465, 239362, 258020, 440930, 478724, 598405, 611003, 837767, 881860, 1196810, 1222006, 1675534, 2393620, 2444012, 3055015, 3351068, 4188835, 4277021, 6110030, 8377670, 8554042, 11609057, 12220060, 16755340, 17108084, 21385105, 23218114, 42770210, 46436228, 58045285, 81263399, 85540420, 116090570, 162526798, 232181140, 325053596, 406316995, 812633990, 1625267980]

約数ペア:

[(1, 1625267980), (2, 812633990), (4, 406316995), (5, 325053596), (7, 232181140), (10, 162526798), (14, 116090570), (19, 85540420), (20, 81263399), (28, 58045285), (35, 46436228), (38, 42770210), (70, 23218114), (76, 21385105), (95, 17108084), (97, 16755340), (133, 12220060), (140, 11609057), (190, 8554042), (194, 8377670), (266, 6110030), (380, 4277021), (388, 4188835), (485, 3351068), (532, 3055015), (665, 2444012), (679, 2393620), (970, 1675534), (1330, 1222006), (1358, 1196810), (1843, 881860), (1940, 837767), (2660, 611003), (2716, 598405), (3395, 478724), (3686, 440930), (6299, 258020), (6790, 239362), (7372, 220465), (9215, 176372), (12598, 129010), (12901, 125980), (13580, 119681), (18430, 88186), (25196, 64505), (25802, 62990), (31495, 51604), (36860, 44093)]