7041780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 23587200

約数和(自身を除く): 16545420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 71, 76, 87, 90, 95, 114, 116, 142, 145, 171, 174, 180, 190, 213, 228, 261, 284, 285, 290, 342, 348, 355, 380, 426, 435, 522, 551, 570, 580, 639, 684, 710, 852, 855, 870, 1044, 1065, 1102, 1140, 1278, 1305, 1349, 1420, 1653, 1710, 1740, 2059, 2130, 2204, 2556, 2610, 2698, 2755, 3195, 3306, 3420, 4047, 4118, 4260, 4959, 5220, 5396, 5510, 6177, 6390, 6612, 6745, 8094, 8236, 8265, 9918, 10295, 11020, 12141, 12354, 12780, 13490, 16188, 16530, 18531, 19836, 20235, 20590, 24282, 24708, 24795, 26980, 30885, 33060, 37062, 39121, 40470, 41180, 48564, 49590, 60705, 61770, 74124, 78242, 80940, 92655, 99180, 117363, 121410, 123540, 156484, 185310, 195605, 234726, 242820, 352089, 370620, 391210, 469452, 586815, 704178, 782420, 1173630, 1408356, 1760445, 2347260, 3520890, 7041780]

約数ペア:

[(1, 7041780), (2, 3520890), (3, 2347260), (4, 1760445), (5, 1408356), (6, 1173630), (9, 782420), (10, 704178), (12, 586815), (15, 469452), (18, 391210), (19, 370620), (20, 352089), (29, 242820), (30, 234726), (36, 195605), (38, 185310), (45, 156484), (57, 123540), (58, 121410), (60, 117363), (71, 99180), (76, 92655), (87, 80940), (90, 78242), (95, 74124), (114, 61770), (116, 60705), (142, 49590), (145, 48564), (171, 41180), (174, 40470), (180, 39121), (190, 37062), (213, 33060), (228, 30885), (261, 26980), (284, 24795), (285, 24708), (290, 24282), (342, 20590), (348, 20235), (355, 19836), (380, 18531), (426, 16530), (435, 16188), (522, 13490), (551, 12780), (570, 12354), (580, 12141), (639, 11020), (684, 10295), (710, 9918), (852, 8265), (855, 8236), (870, 8094), (1044, 6745), (1065, 6612), (1102, 6390), (1140, 6177), (1278, 5510), (1305, 5396), (1349, 5220), (1420, 4959), (1653, 4260), (1710, 4118), (1740, 4047), (2059, 3420), (2130, 3306), (2204, 3195), (2556, 2755), (2610, 2698)]