2177029260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1733}}^1$

素因数の和:2752

約数の個数: 144

約数和(自身を含む): 7558963776

約数和(自身を除く): 5381934516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 997, 1260, 1733, 1994, 2991, 3466, 3988, 4985, 5199, 5982, 6932, 6979, 8665, 8973, 9970, 10398, 11964, 12131, 13958, 14955, 15597, 17330, 17946, 19940, 20796, 20937, 24262, 25995, 27916, 29910, 31194, 34660, 34895, 35892, 36393, 41874, 44865, 48524, 51990, 59820, 60655, 62388, 62811, 69790, 72786, 77985, 83748, 89730, 103980, 104685, 109179, 121310, 125622, 139580, 145572, 155970, 179460, 181965, 209370, 218358, 242620, 251244, 311940, 314055, 363930, 418740, 436716, 545895, 628110, 727860, 1091790, 1256220, 1727801, 2183580, 3455602, 5183403, 6911204, 8639005, 10366806, 12094607, 15550209, 17278010, 20733612, 24189214, 25917015, 31100418, 34556020, 36283821, 48378428, 51834030, 60473035, 62200836, 72567642, 77751045, 103668060, 108851463, 120946070, 145135284, 155502090, 181419105, 217702926, 241892140, 311004180, 362838210, 435405852, 544257315, 725676420, 1088514630, 2177029260]

約数ペア:

[(1, 2177029260), (2, 1088514630), (3, 725676420), (4, 544257315), (5, 435405852), (6, 362838210), (7, 311004180), (9, 241892140), (10, 217702926), (12, 181419105), (14, 155502090), (15, 145135284), (18, 120946070), (20, 108851463), (21, 103668060), (28, 77751045), (30, 72567642), (35, 62200836), (36, 60473035), (42, 51834030), (45, 48378428), (60, 36283821), (63, 34556020), (70, 31100418), (84, 25917015), (90, 24189214), (105, 20733612), (126, 17278010), (140, 15550209), (180, 12094607), (210, 10366806), (252, 8639005), (315, 6911204), (420, 5183403), (630, 3455602), (997, 2183580), (1260, 1727801), (1733, 1256220), (1994, 1091790), (2991, 727860), (3466, 628110), (3988, 545895), (4985, 436716), (5199, 418740), (5982, 363930), (6932, 314055), (6979, 311940), (8665, 251244), (8973, 242620), (9970, 218358), (10398, 209370), (11964, 181965), (12131, 179460), (13958, 155970), (14955, 145572), (15597, 139580), (17330, 125622), (17946, 121310), (19940, 109179), (20796, 104685), (20937, 103980), (24262, 89730), (25995, 83748), (27916, 77985), (29910, 72786), (31194, 69790), (34660, 62811), (34895, 62388), (35892, 60655), (36393, 59820), (41874, 51990), (44865, 48524)]