78443400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 292838400

約数和(自身を除く): 214395000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 840, 950, 983, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1900, 1966, 1995, 2100, 2280, 2660, 2850, 2949, 3192, 3325, 3800, 3932, 3990, 4200, 4915, 5320, 5700, 5898, 6650, 6881, 7864, 7980, 9830, 9975, 11400, 11796, 13300, 13762, 14745, 15960, 18677, 19660, 19950, 20643, 23592, 24575, 26600, 27524, 29490, 34405, 37354, 39320, 39900, 41286, 49150, 55048, 56031, 58980, 68810, 73725, 74708, 79800, 82572, 93385, 98300, 103215, 112062, 117960, 130739, 137620, 147450, 149416, 165144, 172025, 186770, 196600, 206430, 224124, 261478, 275240, 280155, 294900, 344050, 373540, 392217, 412860, 448248, 466925, 516075, 522956, 560310, 589800, 653695, 688100, 747080, 784434, 825720, 933850, 1032150, 1045912, 1120620, 1307390, 1376200, 1400775, 1568868, 1867700, 1961085, 2064300, 2241240, 2614780, 2801550, 3137736, 3268475, 3735400, 3922170, 4128600, 5229560, 5603100, 6536950, 7844340, 9805425, 11206200, 13073900, 15688680, 19610850, 26147800, 39221700, 78443400]

約数ペア:

[(1, 78443400), (2, 39221700), (3, 26147800), (4, 19610850), (5, 15688680), (6, 13073900), (7, 11206200), (8, 9805425), (10, 7844340), (12, 6536950), (14, 5603100), (15, 5229560), (19, 4128600), (20, 3922170), (21, 3735400), (24, 3268475), (25, 3137736), (28, 2801550), (30, 2614780), (35, 2241240), (38, 2064300), (40, 1961085), (42, 1867700), (50, 1568868), (56, 1400775), (57, 1376200), (60, 1307390), (70, 1120620), (75, 1045912), (76, 1032150), (84, 933850), (95, 825720), (100, 784434), (105, 747080), (114, 688100), (120, 653695), (133, 589800), (140, 560310), (150, 522956), (152, 516075), (168, 466925), (175, 448248), (190, 412860), (200, 392217), (210, 373540), (228, 344050), (266, 294900), (280, 280155), (285, 275240), (300, 261478), (350, 224124), (380, 206430), (399, 196600), (420, 186770), (456, 172025), (475, 165144), (525, 149416), (532, 147450), (570, 137620), (600, 130739), (665, 117960), (700, 112062), (760, 103215), (798, 98300), (840, 93385), (950, 82572), (983, 79800), (1050, 74708), (1064, 73725), (1140, 68810), (1330, 58980), (1400, 56031), (1425, 55048), (1596, 49150), (1900, 41286), (1966, 39900), (1995, 39320), (2100, 37354), (2280, 34405), (2660, 29490), (2850, 27524), (2949, 26600), (3192, 24575), (3325, 23592), (3800, 20643), (3932, 19950), (3990, 19660), (4200, 18677), (4915, 15960), (5320, 14745), (5700, 13762), (5898, 13300), (6650, 11796), (6881, 11400), (7864, 9975), (7980, 9830)]