538441400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 1499904000

約数和(自身を除く): 961462600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 94, 98, 100, 140, 167, 175, 188, 196, 200, 235, 245, 280, 329, 334, 343, 350, 376, 392, 470, 490, 658, 668, 686, 700, 835, 940, 980, 1169, 1175, 1225, 1316, 1336, 1372, 1400, 1645, 1670, 1715, 1880, 1960, 2303, 2338, 2350, 2450, 2632, 2744, 3290, 3340, 3430, 4175, 4606, 4676, 4700, 4900, 5845, 6580, 6680, 6860, 7849, 8183, 8225, 8350, 8575, 9212, 9352, 9400, 9800, 11515, 11690, 13160, 13720, 15698, 16121, 16366, 16450, 16700, 17150, 18424, 23030, 23380, 29225, 31396, 32242, 32732, 32900, 33400, 34300, 39245, 40915, 46060, 46760, 54943, 57281, 57575, 58450, 62792, 64484, 65464, 65800, 68600, 78490, 80605, 81830, 92120, 109886, 114562, 115150, 116900, 128968, 156980, 161210, 163660, 196225, 204575, 219772, 229124, 230300, 233800, 274715, 286405, 313960, 322420, 327320, 384601, 392450, 403025, 409150, 439544, 458248, 460600, 549430, 572810, 644840, 769202, 784900, 806050, 818300, 1098860, 1145620, 1373575, 1432025, 1538404, 1569800, 1612100, 1636600, 1923005, 2197720, 2291240, 2692207, 2747150, 2864050, 3076808, 3224200, 3846010, 5384414, 5494300, 5728100, 7692020, 9615025, 10768828, 10988600, 11456200, 13461035, 15384040, 19230050, 21537656, 26922070, 38460100, 53844140, 67305175, 76920200, 107688280, 134610350, 269220700, 538441400]

約数ペア:

[(1, 538441400), (2, 269220700), (4, 134610350), (5, 107688280), (7, 76920200), (8, 67305175), (10, 53844140), (14, 38460100), (20, 26922070), (25, 21537656), (28, 19230050), (35, 15384040), (40, 13461035), (47, 11456200), (49, 10988600), (50, 10768828), (56, 9615025), (70, 7692020), (94, 5728100), (98, 5494300), (100, 5384414), (140, 3846010), (167, 3224200), (175, 3076808), (188, 2864050), (196, 2747150), (200, 2692207), (235, 2291240), (245, 2197720), (280, 1923005), (329, 1636600), (334, 1612100), (343, 1569800), (350, 1538404), (376, 1432025), (392, 1373575), (470, 1145620), (490, 1098860), (658, 818300), (668, 806050), (686, 784900), (700, 769202), (835, 644840), (940, 572810), (980, 549430), (1169, 460600), (1175, 458248), (1225, 439544), (1316, 409150), (1336, 403025), (1372, 392450), (1400, 384601), (1645, 327320), (1670, 322420), (1715, 313960), (1880, 286405), (1960, 274715), (2303, 233800), (2338, 230300), (2350, 229124), (2450, 219772), (2632, 204575), (2744, 196225), (3290, 163660), (3340, 161210), (3430, 156980), (4175, 128968), (4606, 116900), (4676, 115150), (4700, 114562), (4900, 109886), (5845, 92120), (6580, 81830), (6680, 80605), (6860, 78490), (7849, 68600), (8183, 65800), (8225, 65464), (8350, 64484), (8575, 62792), (9212, 58450), (9352, 57575), (9400, 57281), (9800, 54943), (11515, 46760), (11690, 46060), (13160, 40915), (13720, 39245), (15698, 34300), (16121, 33400), (16366, 32900), (16450, 32732), (16700, 32242), (17150, 31396), (18424, 29225), (23030, 23380)]