205521030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5363

約数の個数: 128

約数和(自身を含む): 643991040

約数和(自身を除く): 438470010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 2145, 2574, 2970, 3510, 3861, 4290, 5323, 6435, 7722, 10646, 12870, 15969, 19305, 26615, 31938, 38610, 47907, 53230, 58553, 69199, 79845, 95814, 117106, 138398, 143721, 159690, 175659, 207597, 239535, 287442, 292765, 345995, 351318, 415194, 479070, 526977, 585530, 622791, 691990, 718605, 761189, 878295, 1037985, 1053954, 1245582, 1437210, 1522378, 1580931, 1756590, 1868373, 2075970, 2283567, 2634885, 3113955, 3161862, 3736746, 3805945, 4567134, 5269770, 6227910, 6850701, 7611890, 7904655, 9341865, 11417835, 13701402, 15809310, 18683730, 20552103, 22835670, 34253505, 41104206, 68507010, 102760515, 205521030]

約数ペア:

[(1, 205521030), (2, 102760515), (3, 68507010), (5, 41104206), (6, 34253505), (9, 22835670), (10, 20552103), (11, 18683730), (13, 15809310), (15, 13701402), (18, 11417835), (22, 9341865), (26, 7904655), (27, 7611890), (30, 6850701), (33, 6227910), (39, 5269770), (45, 4567134), (54, 3805945), (55, 3736746), (65, 3161862), (66, 3113955), (78, 2634885), (90, 2283567), (99, 2075970), (110, 1868373), (117, 1756590), (130, 1580931), (135, 1522378), (143, 1437210), (165, 1245582), (195, 1053954), (198, 1037985), (234, 878295), (270, 761189), (286, 718605), (297, 691990), (330, 622791), (351, 585530), (390, 526977), (429, 479070), (495, 415194), (585, 351318), (594, 345995), (702, 292765), (715, 287442), (858, 239535), (990, 207597), (1170, 175659), (1287, 159690), (1430, 143721), (1485, 138398), (1755, 117106), (2145, 95814), (2574, 79845), (2970, 69199), (3510, 58553), (3861, 53230), (4290, 47907), (5323, 38610), (6435, 31938), (7722, 26615), (10646, 19305), (12870, 15969)]