1851420564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1620

約数の個数: 240

約数和(自身を含む): 6049612800

約数和(自身を除く): 4198192236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 51, 54, 62, 63, 68, 81, 84, 93, 102, 108, 119, 124, 126, 153, 162, 186, 189, 204, 217, 238, 252, 279, 306, 324, 357, 372, 378, 434, 459, 476, 527, 558, 567, 612, 651, 714, 756, 837, 868, 918, 1054, 1071, 1116, 1134, 1302, 1377, 1428, 1549, 1581, 1674, 1836, 1953, 2108, 2142, 2268, 2511, 2604, 2754, 3098, 3162, 3213, 3348, 3689, 3906, 4284, 4647, 4743, 5022, 5508, 5859, 6196, 6324, 6426, 7378, 7812, 9294, 9486, 9639, 10044, 10843, 11067, 11718, 12852, 13941, 14229, 14756, 17577, 18588, 18972, 19278, 21686, 22134, 23436, 26333, 27882, 28458, 32529, 33201, 35154, 38556, 41823, 42687, 43372, 44268, 48019, 52666, 55764, 56916, 65058, 66402, 70308, 78999, 83646, 85374, 96038, 97587, 99603, 105332, 125469, 130116, 132804, 144057, 157998, 167292, 170748, 184331, 192076, 195174, 199206, 236997, 250938, 288114, 292761, 298809, 315996, 336133, 368662, 390348, 398412, 432171, 473994, 501876, 552993, 576228, 585522, 597618, 672266, 710991, 737324, 816323, 864342, 878283, 947988, 1008399, 1105986, 1171044, 1195236, 1296513, 1344532, 1421982, 1632646, 1658979, 1728684, 1756566, 2016798, 2132973, 2211972, 2448969, 2593026, 2843964, 3025197, 3265292, 3317958, 3513132, 3889539, 4033596, 4265946, 4897938, 4976937, 5186052, 5714261, 6050394, 6635916, 7346907, 7779078, 8531892, 9075591, 9795876, 9953874, 11428522, 12100788, 14693814, 14930811, 15558156, 17142783, 18151182, 19907748, 22040721, 22857044, 27226773, 29387628, 29861622, 34285566, 36302364, 44081442, 51428349, 54453546, 59723244, 66122163, 68571132, 88162884, 102856698, 108907092, 132244326, 154285047, 205713396, 264488652, 308570094, 462855141, 617140188, 925710282, 1851420564]

約数ペア:

[(1, 1851420564), (2, 925710282), (3, 617140188), (4, 462855141), (6, 308570094), (7, 264488652), (9, 205713396), (12, 154285047), (14, 132244326), (17, 108907092), (18, 102856698), (21, 88162884), (27, 68571132), (28, 66122163), (31, 59723244), (34, 54453546), (36, 51428349), (42, 44081442), (51, 36302364), (54, 34285566), (62, 29861622), (63, 29387628), (68, 27226773), (81, 22857044), (84, 22040721), (93, 19907748), (102, 18151182), (108, 17142783), (119, 15558156), (124, 14930811), (126, 14693814), (153, 12100788), (162, 11428522), (186, 9953874), (189, 9795876), (204, 9075591), (217, 8531892), (238, 7779078), (252, 7346907), (279, 6635916), (306, 6050394), (324, 5714261), (357, 5186052), (372, 4976937), (378, 4897938), (434, 4265946), (459, 4033596), (476, 3889539), (527, 3513132), (558, 3317958), (567, 3265292), (612, 3025197), (651, 2843964), (714, 2593026), (756, 2448969), (837, 2211972), (868, 2132973), (918, 2016798), (1054, 1756566), (1071, 1728684), (1116, 1658979), (1134, 1632646), (1302, 1421982), (1377, 1344532), (1428, 1296513), (1549, 1195236), (1581, 1171044), (1674, 1105986), (1836, 1008399), (1953, 947988), (2108, 878283), (2142, 864342), (2268, 816323), (2511, 737324), (2604, 710991), (2754, 672266), (3098, 597618), (3162, 585522), (3213, 576228), (3348, 552993), (3689, 501876), (3906, 473994), (4284, 432171), (4647, 398412), (4743, 390348), (5022, 368662), (5508, 336133), (5859, 315996), (6196, 298809), (6324, 292761), (6426, 288114), (7378, 250938), (7812, 236997), (9294, 199206), (9486, 195174), (9639, 192076), (10044, 184331), (10843, 170748), (11067, 167292), (11718, 157998), (12852, 144057), (13941, 132804), (14229, 130116), (14756, 125469), (17577, 105332), (18588, 99603), (18972, 97587), (19278, 96038), (21686, 85374), (22134, 83646), (23436, 78999), (26333, 70308), (27882, 66402), (28458, 65058), (32529, 56916), (33201, 55764), (35154, 52666), (38556, 48019), (41823, 44268), (42687, 43372)]