28232100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 101104640

約数和(自身を除く): 72872540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 127, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 254, 260, 285, 300, 325, 342, 380, 381, 390, 450, 468, 475, 494, 508, 570, 585, 635, 650, 684, 741, 762, 780, 855, 900, 950, 975, 988, 1140, 1143, 1170, 1235, 1270, 1300, 1425, 1482, 1524, 1651, 1710, 1900, 1905, 1950, 2223, 2286, 2340, 2413, 2470, 2540, 2850, 2925, 2964, 3175, 3302, 3420, 3705, 3810, 3900, 4275, 4446, 4572, 4826, 4940, 4953, 5700, 5715, 5850, 6175, 6350, 6604, 7239, 7410, 7620, 8255, 8550, 8892, 9525, 9652, 9906, 11115, 11430, 11700, 12065, 12350, 12700, 14478, 14820, 14859, 16510, 17100, 18525, 19050, 19812, 21717, 22230, 22860, 24130, 24700, 24765, 28575, 28956, 29718, 31369, 33020, 36195, 37050, 38100, 41275, 43434, 44460, 48260, 49530, 55575, 57150, 59436, 60325, 62738, 72390, 74100, 74295, 82550, 86868, 94107, 99060, 108585, 111150, 114300, 120650, 123825, 125476, 144780, 148590, 156845, 165100, 180975, 188214, 217170, 222300, 241300, 247650, 282321, 297180, 313690, 361950, 371475, 376428, 434340, 470535, 495300, 542925, 564642, 627380, 723900, 742950, 784225, 941070, 1085850, 1129284, 1411605, 1485900, 1568450, 1882140, 2171700, 2352675, 2823210, 3136900, 4705350, 5646420, 7058025, 9410700, 14116050, 28232100]

約数ペア:

[(1, 28232100), (2, 14116050), (3, 9410700), (4, 7058025), (5, 5646420), (6, 4705350), (9, 3136900), (10, 2823210), (12, 2352675), (13, 2171700), (15, 1882140), (18, 1568450), (19, 1485900), (20, 1411605), (25, 1129284), (26, 1085850), (30, 941070), (36, 784225), (38, 742950), (39, 723900), (45, 627380), (50, 564642), (52, 542925), (57, 495300), (60, 470535), (65, 434340), (75, 376428), (76, 371475), (78, 361950), (90, 313690), (95, 297180), (100, 282321), (114, 247650), (117, 241300), (127, 222300), (130, 217170), (150, 188214), (156, 180975), (171, 165100), (180, 156845), (190, 148590), (195, 144780), (225, 125476), (228, 123825), (234, 120650), (247, 114300), (254, 111150), (260, 108585), (285, 99060), (300, 94107), (325, 86868), (342, 82550), (380, 74295), (381, 74100), (390, 72390), (450, 62738), (468, 60325), (475, 59436), (494, 57150), (508, 55575), (570, 49530), (585, 48260), (635, 44460), (650, 43434), (684, 41275), (741, 38100), (762, 37050), (780, 36195), (855, 33020), (900, 31369), (950, 29718), (975, 28956), (988, 28575), (1140, 24765), (1143, 24700), (1170, 24130), (1235, 22860), (1270, 22230), (1300, 21717), (1425, 19812), (1482, 19050), (1524, 18525), (1651, 17100), (1710, 16510), (1900, 14859), (1905, 14820), (1950, 14478), (2223, 12700), (2286, 12350), (2340, 12065), (2413, 11700), (2470, 11430), (2540, 11115), (2850, 9906), (2925, 9652), (2964, 9525), (3175, 8892), (3302, 8550), (3420, 8255), (3705, 7620), (3810, 7410), (3900, 7239), (4275, 6604), (4446, 6350), (4572, 6175), (4826, 5850), (4940, 5715), (4953, 5700)]