28266300

素因数分解:

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

素因数の和:90

約数の個数: 216

約数和(自身を含む): 99212400

約数和(自身を除く): 70946100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 29, 30, 36, 38, 45, 50, 54, 57, 58, 60, 75, 76, 87, 90, 95, 100, 108, 114, 116, 135, 145, 150, 171, 174, 180, 190, 225, 228, 261, 270, 285, 290, 300, 342, 348, 361, 380, 435, 450, 475, 513, 522, 540, 551, 570, 580, 675, 684, 722, 725, 783, 855, 870, 900, 950, 1026, 1044, 1083, 1102, 1140, 1305, 1350, 1425, 1444, 1450, 1566, 1653, 1710, 1740, 1805, 1900, 2052, 2166, 2175, 2204, 2565, 2610, 2700, 2755, 2850, 2900, 3132, 3249, 3306, 3420, 3610, 3915, 4275, 4332, 4350, 4959, 5130, 5220, 5415, 5510, 5700, 6498, 6525, 6612, 7220, 7830, 8265, 8550, 8700, 9025, 9747, 9918, 10260, 10469, 10830, 11020, 12825, 12996, 13050, 13775, 14877, 15660, 16245, 16530, 17100, 18050, 19494, 19575, 19836, 20938, 21660, 24795, 25650, 26100, 27075, 27550, 29754, 31407, 32490, 33060, 36100, 38988, 39150, 41325, 41876, 48735, 49590, 51300, 52345, 54150, 55100, 59508, 62814, 64980, 74385, 78300, 81225, 82650, 94221, 97470, 99180, 104690, 108300, 123975, 125628, 148770, 157035, 162450, 165300, 188442, 194940, 209380, 243675, 247950, 261725, 282663, 297540, 314070, 324900, 371925, 376884, 471105, 487350, 495900, 523450, 565326, 628140, 743850, 785175, 942210, 974700, 1046900, 1130652, 1413315, 1487700, 1570350, 1884420, 2355525, 2826630, 3140700, 4711050, 5653260, 7066575, 9422100, 14133150, 28266300]

約数ペア:

[(1, 28266300), (2, 14133150), (3, 9422100), (4, 7066575), (5, 5653260), (6, 4711050), (9, 3140700), (10, 2826630), (12, 2355525), (15, 1884420), (18, 1570350), (19, 1487700), (20, 1413315), (25, 1130652), (27, 1046900), (29, 974700), (30, 942210), (36, 785175), (38, 743850), (45, 628140), (50, 565326), (54, 523450), (57, 495900), (58, 487350), (60, 471105), (75, 376884), (76, 371925), (87, 324900), (90, 314070), (95, 297540), (100, 282663), (108, 261725), (114, 247950), (116, 243675), (135, 209380), (145, 194940), (150, 188442), (171, 165300), (174, 162450), (180, 157035), (190, 148770), (225, 125628), (228, 123975), (261, 108300), (270, 104690), (285, 99180), (290, 97470), (300, 94221), (342, 82650), (348, 81225), (361, 78300), (380, 74385), (435, 64980), (450, 62814), (475, 59508), (513, 55100), (522, 54150), (540, 52345), (551, 51300), (570, 49590), (580, 48735), (675, 41876), (684, 41325), (722, 39150), (725, 38988), (783, 36100), (855, 33060), (870, 32490), (900, 31407), (950, 29754), (1026, 27550), (1044, 27075), (1083, 26100), (1102, 25650), (1140, 24795), (1305, 21660), (1350, 20938), (1425, 19836), (1444, 19575), (1450, 19494), (1566, 18050), (1653, 17100), (1710, 16530), (1740, 16245), (1805, 15660), (1900, 14877), (2052, 13775), (2166, 13050), (2175, 12996), (2204, 12825), (2565, 11020), (2610, 10830), (2700, 10469), (2755, 10260), (2850, 9918), (2900, 9747), (3132, 9025), (3249, 8700), (3306, 8550), (3420, 8265), (3610, 7830), (3915, 7220), (4275, 6612), (4332, 6525), (4350, 6498), (4959, 5700), (5130, 5510), (5220, 5415)]