25085700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 86122960

約数和(自身を除く): 61037260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 163, 171, 180, 190, 225, 228, 270, 285, 300, 324, 326, 342, 380, 405, 450, 475, 489, 513, 540, 570, 652, 675, 684, 810, 815, 855, 900, 950, 978, 1026, 1140, 1350, 1425, 1467, 1539, 1620, 1630, 1710, 1900, 1956, 2025, 2052, 2445, 2565, 2700, 2850, 2934, 3078, 3097, 3260, 3420, 4050, 4075, 4275, 4401, 4890, 5130, 5700, 5868, 6156, 6194, 7335, 7695, 8100, 8150, 8550, 8802, 9291, 9780, 10260, 12225, 12388, 12825, 13203, 14670, 15390, 15485, 16300, 17100, 17604, 18582, 22005, 24450, 25650, 26406, 27873, 29340, 30780, 30970, 36675, 37164, 38475, 44010, 46455, 48900, 51300, 52812, 55746, 61940, 66015, 73350, 76950, 77425, 83619, 88020, 92910, 110025, 111492, 132030, 139365, 146700, 153900, 154850, 167238, 185820, 220050, 232275, 250857, 264060, 278730, 309700, 330075, 334476, 418095, 440100, 464550, 501714, 557460, 660150, 696825, 836190, 929100, 1003428, 1254285, 1320300, 1393650, 1672380, 2090475, 2508570, 2787300, 4180950, 5017140, 6271425, 8361900, 12542850, 25085700]

約数ペア:

[(1, 25085700), (2, 12542850), (3, 8361900), (4, 6271425), (5, 5017140), (6, 4180950), (9, 2787300), (10, 2508570), (12, 2090475), (15, 1672380), (18, 1393650), (19, 1320300), (20, 1254285), (25, 1003428), (27, 929100), (30, 836190), (36, 696825), (38, 660150), (45, 557460), (50, 501714), (54, 464550), (57, 440100), (60, 418095), (75, 334476), (76, 330075), (81, 309700), (90, 278730), (95, 264060), (100, 250857), (108, 232275), (114, 220050), (135, 185820), (150, 167238), (162, 154850), (163, 153900), (171, 146700), (180, 139365), (190, 132030), (225, 111492), (228, 110025), (270, 92910), (285, 88020), (300, 83619), (324, 77425), (326, 76950), (342, 73350), (380, 66015), (405, 61940), (450, 55746), (475, 52812), (489, 51300), (513, 48900), (540, 46455), (570, 44010), (652, 38475), (675, 37164), (684, 36675), (810, 30970), (815, 30780), (855, 29340), (900, 27873), (950, 26406), (978, 25650), (1026, 24450), (1140, 22005), (1350, 18582), (1425, 17604), (1467, 17100), (1539, 16300), (1620, 15485), (1630, 15390), (1710, 14670), (1900, 13203), (1956, 12825), (2025, 12388), (2052, 12225), (2445, 10260), (2565, 9780), (2700, 9291), (2850, 8802), (2934, 8550), (3078, 8150), (3097, 8100), (3260, 7695), (3420, 7335), (4050, 6194), (4075, 6156), (4275, 5868), (4401, 5700), (4890, 5130)]