86973900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 280711200

約数和(自身を除く): 193737300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 650, 725, 754, 769, 780, 870, 975, 1131, 1300, 1450, 1508, 1538, 1740, 1885, 1950, 2175, 2262, 2307, 2900, 3076, 3770, 3845, 3900, 4350, 4524, 4614, 5655, 7540, 7690, 8700, 9228, 9425, 9997, 11310, 11535, 15380, 18850, 19225, 19994, 22301, 22620, 23070, 28275, 29991, 37700, 38450, 39988, 44602, 46140, 49985, 56550, 57675, 59982, 66903, 76900, 89204, 99970, 111505, 113100, 115350, 119964, 133806, 149955, 199940, 223010, 230700, 249925, 267612, 289913, 299910, 334515, 446020, 499850, 557525, 579826, 599820, 669030, 749775, 869739, 999700, 1115050, 1159652, 1338060, 1449565, 1499550, 1672575, 1739478, 2230100, 2899130, 2999100, 3345150, 3478956, 4348695, 5798260, 6690300, 7247825, 8697390, 14495650, 17394780, 21743475, 28991300, 43486950, 86973900]

約数ペア:

[(1, 86973900), (2, 43486950), (3, 28991300), (4, 21743475), (5, 17394780), (6, 14495650), (10, 8697390), (12, 7247825), (13, 6690300), (15, 5798260), (20, 4348695), (25, 3478956), (26, 3345150), (29, 2999100), (30, 2899130), (39, 2230100), (50, 1739478), (52, 1672575), (58, 1499550), (60, 1449565), (65, 1338060), (75, 1159652), (78, 1115050), (87, 999700), (100, 869739), (116, 749775), (130, 669030), (145, 599820), (150, 579826), (156, 557525), (174, 499850), (195, 446020), (260, 334515), (290, 299910), (300, 289913), (325, 267612), (348, 249925), (377, 230700), (390, 223010), (435, 199940), (580, 149955), (650, 133806), (725, 119964), (754, 115350), (769, 113100), (780, 111505), (870, 99970), (975, 89204), (1131, 76900), (1300, 66903), (1450, 59982), (1508, 57675), (1538, 56550), (1740, 49985), (1885, 46140), (1950, 44602), (2175, 39988), (2262, 38450), (2307, 37700), (2900, 29991), (3076, 28275), (3770, 23070), (3845, 22620), (3900, 22301), (4350, 19994), (4524, 19225), (4614, 18850), (5655, 15380), (7540, 11535), (7690, 11310), (8700, 9997), (9228, 9425)]