138859740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2028

約数の個数: 144

約数和(自身を含む): 465611328

約数和(自身を除く): 326751588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 1973, 2070, 2346, 3060, 3519, 3910, 3946, 4140, 4692, 5865, 5919, 7038, 7820, 7892, 9865, 11730, 11838, 14076, 17595, 17757, 19730, 23460, 23676, 29595, 33541, 35190, 35514, 39460, 45379, 59190, 67082, 70380, 71028, 88785, 90758, 100623, 118380, 134164, 136137, 167705, 177570, 181516, 201246, 226895, 272274, 301869, 335410, 355140, 402492, 408411, 453790, 503115, 544548, 603738, 670820, 680685, 771443, 816822, 907580, 1006230, 1207476, 1361370, 1509345, 1542886, 1633644, 2012460, 2042055, 2314329, 2722740, 3018690, 3085772, 3857215, 4084110, 4628658, 6037380, 6942987, 7714430, 8168220, 9257316, 11571645, 13885974, 15428860, 23143290, 27771948, 34714935, 46286580, 69429870, 138859740]

約数ペア:

[(1, 138859740), (2, 69429870), (3, 46286580), (4, 34714935), (5, 27771948), (6, 23143290), (9, 15428860), (10, 13885974), (12, 11571645), (15, 9257316), (17, 8168220), (18, 7714430), (20, 6942987), (23, 6037380), (30, 4628658), (34, 4084110), (36, 3857215), (45, 3085772), (46, 3018690), (51, 2722740), (60, 2314329), (68, 2042055), (69, 2012460), (85, 1633644), (90, 1542886), (92, 1509345), (102, 1361370), (115, 1207476), (138, 1006230), (153, 907580), (170, 816822), (180, 771443), (204, 680685), (207, 670820), (230, 603738), (255, 544548), (276, 503115), (306, 453790), (340, 408411), (345, 402492), (391, 355140), (414, 335410), (460, 301869), (510, 272274), (612, 226895), (690, 201246), (765, 181516), (782, 177570), (828, 167705), (1020, 136137), (1035, 134164), (1173, 118380), (1380, 100623), (1530, 90758), (1564, 88785), (1955, 71028), (1973, 70380), (2070, 67082), (2346, 59190), (3060, 45379), (3519, 39460), (3910, 35514), (3946, 35190), (4140, 33541), (4692, 29595), (5865, 23676), (5919, 23460), (7038, 19730), (7820, 17757), (7892, 17595), (9865, 14076), (11730, 11838)]