17419140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 39190140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 71, 87, 90, 94, 116, 141, 142, 145, 174, 180, 188, 213, 235, 261, 282, 284, 290, 348, 355, 423, 426, 435, 470, 522, 564, 580, 639, 705, 710, 846, 852, 870, 940, 1044, 1065, 1278, 1305, 1363, 1410, 1420, 1692, 1740, 2059, 2115, 2130, 2556, 2610, 2726, 2820, 3195, 3337, 4089, 4118, 4230, 4260, 5220, 5452, 6177, 6390, 6674, 6815, 8178, 8236, 8460, 10011, 10295, 12267, 12354, 12780, 13348, 13630, 16356, 16685, 18531, 20022, 20445, 20590, 24534, 24708, 27260, 30033, 30885, 33370, 37062, 40044, 40890, 41180, 49068, 50055, 60066, 61335, 61770, 66740, 74124, 81780, 92655, 96773, 100110, 120132, 122670, 123540, 150165, 185310, 193546, 200220, 245340, 290319, 300330, 370620, 387092, 483865, 580638, 600660, 870957, 967730, 1161276, 1451595, 1741914, 1935460, 2903190, 3483828, 4354785, 5806380, 8709570, 17419140]

約数ペア:

[(1, 17419140), (2, 8709570), (3, 5806380), (4, 4354785), (5, 3483828), (6, 2903190), (9, 1935460), (10, 1741914), (12, 1451595), (15, 1161276), (18, 967730), (20, 870957), (29, 600660), (30, 580638), (36, 483865), (45, 387092), (47, 370620), (58, 300330), (60, 290319), (71, 245340), (87, 200220), (90, 193546), (94, 185310), (116, 150165), (141, 123540), (142, 122670), (145, 120132), (174, 100110), (180, 96773), (188, 92655), (213, 81780), (235, 74124), (261, 66740), (282, 61770), (284, 61335), (290, 60066), (348, 50055), (355, 49068), (423, 41180), (426, 40890), (435, 40044), (470, 37062), (522, 33370), (564, 30885), (580, 30033), (639, 27260), (705, 24708), (710, 24534), (846, 20590), (852, 20445), (870, 20022), (940, 18531), (1044, 16685), (1065, 16356), (1278, 13630), (1305, 13348), (1363, 12780), (1410, 12354), (1420, 12267), (1692, 10295), (1740, 10011), (2059, 8460), (2115, 8236), (2130, 8178), (2556, 6815), (2610, 6674), (2726, 6390), (2820, 6177), (3195, 5452), (3337, 5220), (4089, 4260), (4118, 4230)]