90739140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 270950400

約数和(自身を除く): 180211260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1399, 1410, 2162, 2798, 2820, 3243, 4197, 4324, 5405, 5596, 6486, 6995, 8394, 10810, 12972, 13990, 16215, 16788, 20985, 21620, 27980, 32177, 32430, 41970, 64354, 64860, 65753, 83940, 96531, 128708, 131506, 160885, 193062, 197259, 263012, 321770, 328765, 386124, 394518, 482655, 643540, 657530, 789036, 965310, 986295, 1315060, 1512319, 1930620, 1972590, 3024638, 3945180, 4536957, 6049276, 7561595, 9073914, 15123190, 18147828, 22684785, 30246380, 45369570, 90739140]

約数ペア:

[(1, 90739140), (2, 45369570), (3, 30246380), (4, 22684785), (5, 18147828), (6, 15123190), (10, 9073914), (12, 7561595), (15, 6049276), (20, 4536957), (23, 3945180), (30, 3024638), (46, 1972590), (47, 1930620), (60, 1512319), (69, 1315060), (92, 986295), (94, 965310), (115, 789036), (138, 657530), (141, 643540), (188, 482655), (230, 394518), (235, 386124), (276, 328765), (282, 321770), (345, 263012), (460, 197259), (470, 193062), (564, 160885), (690, 131506), (705, 128708), (940, 96531), (1081, 83940), (1380, 65753), (1399, 64860), (1410, 64354), (2162, 41970), (2798, 32430), (2820, 32177), (3243, 27980), (4197, 21620), (4324, 20985), (5405, 16788), (5596, 16215), (6486, 13990), (6995, 12972), (8394, 10810)]