61678260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^3\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 232377600

約数和(自身を除く): 170699340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 49, 54, 60, 63, 70, 74, 81, 84, 90, 98, 105, 108, 111, 126, 135, 140, 147, 148, 162, 180, 185, 189, 196, 210, 222, 243, 245, 252, 259, 270, 294, 315, 324, 333, 343, 370, 378, 405, 420, 441, 444, 486, 490, 518, 540, 555, 567, 588, 630, 666, 686, 735, 740, 756, 777, 810, 882, 945, 972, 980, 999, 1029, 1036, 1110, 1134, 1215, 1260, 1295, 1323, 1332, 1372, 1470, 1554, 1620, 1665, 1701, 1715, 1764, 1813, 1890, 1998, 2058, 2205, 2220, 2268, 2331, 2430, 2590, 2646, 2835, 2940, 2997, 3087, 3108, 3330, 3402, 3430, 3626, 3780, 3885, 3969, 3996, 4116, 4410, 4662, 4860, 4995, 5145, 5180, 5292, 5439, 5670, 5994, 6174, 6615, 6660, 6804, 6860, 6993, 7252, 7770, 7938, 8505, 8820, 8991, 9065, 9261, 9324, 9990, 10290, 10878, 11340, 11655, 11907, 11988, 12348, 12691, 13230, 13986, 14985, 15435, 15540, 15876, 16317, 17010, 17982, 18130, 18522, 19845, 19980, 20580, 20979, 21756, 23310, 23814, 25382, 26460, 27195, 27783, 27972, 29970, 30870, 32634, 34020, 34965, 35964, 36260, 37044, 38073, 39690, 41958, 44955, 46305, 46620, 47628, 48951, 50764, 54390, 55566, 59535, 59940, 61740, 62937, 63455, 65268, 69930, 76146, 79380, 81585, 83349, 83916, 89910, 92610, 97902, 104895, 108780, 111132, 114219, 119070, 125874, 126910, 138915, 139860, 146853, 152292, 163170, 166698, 179820, 185220, 190365, 195804, 209790, 228438, 238140, 244755, 251748, 253820, 277830, 293706, 314685, 326340, 333396, 342657, 380730, 416745, 419580, 440559, 456876, 489510, 555660, 571095, 587412, 629370, 685314, 734265, 761460, 833490, 881118, 979020, 1027971, 1142190, 1258740, 1370628, 1468530, 1666980, 1713285, 1762236, 2055942, 2202795, 2284380, 2937060, 3083913, 3426570, 4111884, 4405590, 5139855, 6167826, 6853140, 8811180, 10279710, 12335652, 15419565, 20559420, 30839130, 61678260]

約数ペア:

[(1, 61678260), (2, 30839130), (3, 20559420), (4, 15419565), (5, 12335652), (6, 10279710), (7, 8811180), (9, 6853140), (10, 6167826), (12, 5139855), (14, 4405590), (15, 4111884), (18, 3426570), (20, 3083913), (21, 2937060), (27, 2284380), (28, 2202795), (30, 2055942), (35, 1762236), (36, 1713285), (37, 1666980), (42, 1468530), (45, 1370628), (49, 1258740), (54, 1142190), (60, 1027971), (63, 979020), (70, 881118), (74, 833490), (81, 761460), (84, 734265), (90, 685314), (98, 629370), (105, 587412), (108, 571095), (111, 555660), (126, 489510), (135, 456876), (140, 440559), (147, 419580), (148, 416745), (162, 380730), (180, 342657), (185, 333396), (189, 326340), (196, 314685), (210, 293706), (222, 277830), (243, 253820), (245, 251748), (252, 244755), (259, 238140), (270, 228438), (294, 209790), (315, 195804), (324, 190365), (333, 185220), (343, 179820), (370, 166698), (378, 163170), (405, 152292), (420, 146853), (441, 139860), (444, 138915), (486, 126910), (490, 125874), (518, 119070), (540, 114219), (555, 111132), (567, 108780), (588, 104895), (630, 97902), (666, 92610), (686, 89910), (735, 83916), (740, 83349), (756, 81585), (777, 79380), (810, 76146), (882, 69930), (945, 65268), (972, 63455), (980, 62937), (999, 61740), (1029, 59940), (1036, 59535), (1110, 55566), (1134, 54390), (1215, 50764), (1260, 48951), (1295, 47628), (1323, 46620), (1332, 46305), (1372, 44955), (1470, 41958), (1554, 39690), (1620, 38073), (1665, 37044), (1701, 36260), (1715, 35964), (1764, 34965), (1813, 34020), (1890, 32634), (1998, 30870), (2058, 29970), (2205, 27972), (2220, 27783), (2268, 27195), (2331, 26460), (2430, 25382), (2590, 23814), (2646, 23310), (2835, 21756), (2940, 20979), (2997, 20580), (3087, 19980), (3108, 19845), (3330, 18522), (3402, 18130), (3430, 17982), (3626, 17010), (3780, 16317), (3885, 15876), (3969, 15540), (3996, 15435), (4116, 14985), (4410, 13986), (4662, 13230), (4860, 12691), (4995, 12348), (5145, 11988), (5180, 11907), (5292, 11655), (5439, 11340), (5670, 10878), (5994, 10290), (6174, 9990), (6615, 9324), (6660, 9261), (6804, 9065), (6860, 8991), (6993, 8820), (7252, 8505), (7770, 7938)]