81597300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 167761740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 83, 87, 100, 113, 116, 145, 150, 166, 174, 226, 249, 290, 300, 332, 339, 348, 415, 435, 452, 498, 565, 580, 678, 725, 830, 870, 996, 1130, 1245, 1356, 1450, 1660, 1695, 1740, 2075, 2175, 2260, 2407, 2490, 2825, 2900, 3277, 3390, 4150, 4350, 4814, 4980, 5650, 6225, 6554, 6780, 7221, 8300, 8475, 8700, 9379, 9628, 9831, 11300, 12035, 12450, 13108, 14442, 16385, 16950, 18758, 19662, 24070, 24900, 28137, 28884, 32770, 33900, 36105, 37516, 39324, 46895, 48140, 49155, 56274, 60175, 65540, 72210, 81925, 93790, 98310, 112548, 120350, 140685, 144420, 163850, 180525, 187580, 196620, 234475, 240700, 245775, 271991, 281370, 327700, 361050, 468950, 491550, 543982, 562740, 703425, 722100, 815973, 937900, 983100, 1087964, 1359955, 1406850, 1631946, 2719910, 2813700, 3263892, 4079865, 5439820, 6799775, 8159730, 13599550, 16319460, 20399325, 27199100, 40798650, 81597300]

約数ペア:

[(1, 81597300), (2, 40798650), (3, 27199100), (4, 20399325), (5, 16319460), (6, 13599550), (10, 8159730), (12, 6799775), (15, 5439820), (20, 4079865), (25, 3263892), (29, 2813700), (30, 2719910), (50, 1631946), (58, 1406850), (60, 1359955), (75, 1087964), (83, 983100), (87, 937900), (100, 815973), (113, 722100), (116, 703425), (145, 562740), (150, 543982), (166, 491550), (174, 468950), (226, 361050), (249, 327700), (290, 281370), (300, 271991), (332, 245775), (339, 240700), (348, 234475), (415, 196620), (435, 187580), (452, 180525), (498, 163850), (565, 144420), (580, 140685), (678, 120350), (725, 112548), (830, 98310), (870, 93790), (996, 81925), (1130, 72210), (1245, 65540), (1356, 60175), (1450, 56274), (1660, 49155), (1695, 48140), (1740, 46895), (2075, 39324), (2175, 37516), (2260, 36105), (2407, 33900), (2490, 32770), (2825, 28884), (2900, 28137), (3277, 24900), (3390, 24070), (4150, 19662), (4350, 18758), (4814, 16950), (4980, 16385), (5650, 14442), (6225, 13108), (6554, 12450), (6780, 12035), (7221, 11300), (8300, 9831), (8475, 9628), (8700, 9379)]