74202660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 268894080

約数和(自身を除く): 194691420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 179, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 358, 420, 423, 441, 470, 490, 537, 564, 588, 630, 658, 705, 716, 735, 846, 882, 895, 940, 980, 987, 1074, 1253, 1260, 1316, 1410, 1470, 1611, 1645, 1692, 1764, 1790, 1974, 2115, 2148, 2205, 2303, 2506, 2685, 2820, 2940, 2961, 3222, 3290, 3580, 3759, 3948, 4230, 4410, 4606, 4935, 5012, 5370, 5922, 6265, 6444, 6580, 6909, 7518, 8055, 8413, 8460, 8771, 8820, 9212, 9870, 10740, 11277, 11515, 11844, 12530, 13818, 14805, 15036, 16110, 16826, 17542, 18795, 19740, 20727, 22554, 23030, 25060, 25239, 26313, 27636, 29610, 32220, 33652, 34545, 35084, 37590, 41454, 42065, 43855, 45108, 46060, 50478, 52626, 56385, 58891, 59220, 69090, 75180, 75717, 78939, 82908, 84130, 87710, 100956, 103635, 105252, 112770, 117782, 126195, 131565, 138180, 151434, 157878, 168260, 175420, 176673, 207270, 225540, 235564, 252390, 263130, 294455, 302868, 315756, 353346, 378585, 394695, 412237, 414540, 504780, 526260, 530019, 588910, 706692, 757170, 789390, 824474, 883365, 1060038, 1177820, 1236711, 1514340, 1578780, 1648948, 1766730, 2061185, 2120076, 2473422, 2650095, 3533460, 3710133, 4122370, 4946844, 5300190, 6183555, 7420266, 8244740, 10600380, 12367110, 14840532, 18550665, 24734220, 37101330, 74202660]

約数ペア:

[(1, 74202660), (2, 37101330), (3, 24734220), (4, 18550665), (5, 14840532), (6, 12367110), (7, 10600380), (9, 8244740), (10, 7420266), (12, 6183555), (14, 5300190), (15, 4946844), (18, 4122370), (20, 3710133), (21, 3533460), (28, 2650095), (30, 2473422), (35, 2120076), (36, 2061185), (42, 1766730), (45, 1648948), (47, 1578780), (49, 1514340), (60, 1236711), (63, 1177820), (70, 1060038), (84, 883365), (90, 824474), (94, 789390), (98, 757170), (105, 706692), (126, 588910), (140, 530019), (141, 526260), (147, 504780), (179, 414540), (180, 412237), (188, 394695), (196, 378585), (210, 353346), (235, 315756), (245, 302868), (252, 294455), (282, 263130), (294, 252390), (315, 235564), (329, 225540), (358, 207270), (420, 176673), (423, 175420), (441, 168260), (470, 157878), (490, 151434), (537, 138180), (564, 131565), (588, 126195), (630, 117782), (658, 112770), (705, 105252), (716, 103635), (735, 100956), (846, 87710), (882, 84130), (895, 82908), (940, 78939), (980, 75717), (987, 75180), (1074, 69090), (1253, 59220), (1260, 58891), (1316, 56385), (1410, 52626), (1470, 50478), (1611, 46060), (1645, 45108), (1692, 43855), (1764, 42065), (1790, 41454), (1974, 37590), (2115, 35084), (2148, 34545), (2205, 33652), (2303, 32220), (2506, 29610), (2685, 27636), (2820, 26313), (2940, 25239), (2961, 25060), (3222, 23030), (3290, 22554), (3580, 20727), (3759, 19740), (3948, 18795), (4230, 17542), (4410, 16826), (4606, 16110), (4935, 15036), (5012, 14805), (5370, 13818), (5922, 12530), (6265, 11844), (6444, 11515), (6580, 11277), (6909, 10740), (7518, 9870), (8055, 9212), (8413, 8820), (8460, 8771)]