28212300

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 162

約数和(自身を含む): 93961868

約数和(自身を除く): 65749568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 129, 135, 150, 162, 172, 180, 215, 225, 243, 258, 270, 300, 324, 387, 405, 430, 450, 486, 516, 540, 645, 675, 729, 774, 810, 860, 900, 972, 1075, 1161, 1215, 1290, 1350, 1458, 1548, 1620, 1935, 2025, 2150, 2187, 2322, 2430, 2580, 2700, 2916, 3225, 3483, 3645, 3870, 4050, 4300, 4374, 4644, 4860, 5805, 6075, 6450, 6561, 6966, 7290, 7740, 8100, 8748, 9675, 10449, 10935, 11610, 12150, 12900, 13122, 13932, 14580, 17415, 18225, 19350, 20898, 21870, 23220, 24300, 26244, 29025, 31347, 32805, 34830, 36450, 38700, 41796, 43740, 52245, 54675, 58050, 62694, 65610, 69660, 72900, 87075, 94041, 104490, 109350, 116100, 125388, 131220, 156735, 164025, 174150, 188082, 208980, 218700, 261225, 282123, 313470, 328050, 348300, 376164, 470205, 522450, 564246, 626940, 656100, 783675, 940410, 1044900, 1128492, 1410615, 1567350, 1880820, 2351025, 2821230, 3134700, 4702050, 5642460, 7053075, 9404100, 14106150, 28212300]

約数ペア:

[(1, 28212300), (2, 14106150), (3, 9404100), (4, 7053075), (5, 5642460), (6, 4702050), (9, 3134700), (10, 2821230), (12, 2351025), (15, 1880820), (18, 1567350), (20, 1410615), (25, 1128492), (27, 1044900), (30, 940410), (36, 783675), (43, 656100), (45, 626940), (50, 564246), (54, 522450), (60, 470205), (75, 376164), (81, 348300), (86, 328050), (90, 313470), (100, 282123), (108, 261225), (129, 218700), (135, 208980), (150, 188082), (162, 174150), (172, 164025), (180, 156735), (215, 131220), (225, 125388), (243, 116100), (258, 109350), (270, 104490), (300, 94041), (324, 87075), (387, 72900), (405, 69660), (430, 65610), (450, 62694), (486, 58050), (516, 54675), (540, 52245), (645, 43740), (675, 41796), (729, 38700), (774, 36450), (810, 34830), (860, 32805), (900, 31347), (972, 29025), (1075, 26244), (1161, 24300), (1215, 23220), (1290, 21870), (1350, 20898), (1458, 19350), (1548, 18225), (1620, 17415), (1935, 14580), (2025, 13932), (2150, 13122), (2187, 12900), (2322, 12150), (2430, 11610), (2580, 10935), (2700, 10449), (2916, 9675), (3225, 8748), (3483, 8100), (3645, 7740), (3870, 7290), (4050, 6966), (4300, 6561), (4374, 6450), (4644, 6075), (4860, 5805)]