25323900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 86661120

約数和(自身を除く): 61337220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 389, 420, 434, 465, 525, 620, 651, 700, 775, 778, 868, 930, 1050, 1085, 1167, 1302, 1550, 1556, 1860, 1945, 2100, 2170, 2325, 2334, 2604, 2723, 3100, 3255, 3890, 4340, 4650, 4668, 5425, 5446, 5835, 6510, 7780, 8169, 9300, 9725, 10850, 10892, 11670, 12059, 13020, 13615, 16275, 16338, 19450, 21700, 23340, 24118, 27230, 29175, 32550, 32676, 36177, 38900, 40845, 48236, 54460, 58350, 60295, 65100, 68075, 72354, 81690, 84413, 116700, 120590, 136150, 144708, 163380, 168826, 180885, 204225, 241180, 253239, 272300, 301475, 337652, 361770, 408450, 422065, 506478, 602950, 723540, 816900, 844130, 904425, 1012956, 1205900, 1266195, 1688260, 1808850, 2110325, 2532390, 3617700, 4220650, 5064780, 6330975, 8441300, 12661950, 25323900]

約数ペア:

[(1, 25323900), (2, 12661950), (3, 8441300), (4, 6330975), (5, 5064780), (6, 4220650), (7, 3617700), (10, 2532390), (12, 2110325), (14, 1808850), (15, 1688260), (20, 1266195), (21, 1205900), (25, 1012956), (28, 904425), (30, 844130), (31, 816900), (35, 723540), (42, 602950), (50, 506478), (60, 422065), (62, 408450), (70, 361770), (75, 337652), (84, 301475), (93, 272300), (100, 253239), (105, 241180), (124, 204225), (140, 180885), (150, 168826), (155, 163380), (175, 144708), (186, 136150), (210, 120590), (217, 116700), (300, 84413), (310, 81690), (350, 72354), (372, 68075), (389, 65100), (420, 60295), (434, 58350), (465, 54460), (525, 48236), (620, 40845), (651, 38900), (700, 36177), (775, 32676), (778, 32550), (868, 29175), (930, 27230), (1050, 24118), (1085, 23340), (1167, 21700), (1302, 19450), (1550, 16338), (1556, 16275), (1860, 13615), (1945, 13020), (2100, 12059), (2170, 11670), (2325, 10892), (2334, 10850), (2604, 9725), (2723, 9300), (3100, 8169), (3255, 7780), (3890, 6510), (4340, 5835), (4650, 5446), (4668, 5425)]