51151800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 191059200

約数和(自身を除く): 139907400

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, 641, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1282, 1330, 1400, 1425, 1596, 1900, 1923, 1995, 2100, 2280, 2564, 2660, 2850, 3192, 3205, 3325, 3800, 3846, 3990, 4200, 4487, 5128, 5320, 5700, 6410, 6650, 7692, 7980, 8974, 9615, 9975, 11400, 12179, 12820, 13300, 13461, 15384, 15960, 16025, 17948, 19230, 19950, 22435, 24358, 25640, 26600, 26922, 32050, 35896, 36537, 38460, 39900, 44870, 48075, 48716, 53844, 60895, 64100, 67305, 73074, 76920, 79800, 85253, 89740, 96150, 97432, 107688, 112175, 121790, 128200, 134610, 146148, 170506, 179480, 182685, 192300, 224350, 243580, 255759, 269220, 292296, 304475, 336525, 341012, 365370, 384600, 426265, 448700, 487160, 511518, 538440, 608950, 673050, 682024, 730740, 852530, 897400, 913425, 1023036, 1217900, 1278795, 1346100, 1461480, 1705060, 1826850, 2046072, 2131325, 2435800, 2557590, 2692200, 3410120, 3653700, 4262650, 5115180, 6393975, 7307400, 8525300, 10230360, 12787950, 17050600, 25575900, 51151800]

約数ペア:

[(1, 51151800), (2, 25575900), (3, 17050600), (4, 12787950), (5, 10230360), (6, 8525300), (7, 7307400), (8, 6393975), (10, 5115180), (12, 4262650), (14, 3653700), (15, 3410120), (19, 2692200), (20, 2557590), (21, 2435800), (24, 2131325), (25, 2046072), (28, 1826850), (30, 1705060), (35, 1461480), (38, 1346100), (40, 1278795), (42, 1217900), (50, 1023036), (56, 913425), (57, 897400), (60, 852530), (70, 730740), (75, 682024), (76, 673050), (84, 608950), (95, 538440), (100, 511518), (105, 487160), (114, 448700), (120, 426265), (133, 384600), (140, 365370), (150, 341012), (152, 336525), (168, 304475), (175, 292296), (190, 269220), (200, 255759), (210, 243580), (228, 224350), (266, 192300), (280, 182685), (285, 179480), (300, 170506), (350, 146148), (380, 134610), (399, 128200), (420, 121790), (456, 112175), (475, 107688), (525, 97432), (532, 96150), (570, 89740), (600, 85253), (641, 79800), (665, 76920), (700, 73074), (760, 67305), (798, 64100), (840, 60895), (950, 53844), (1050, 48716), (1064, 48075), (1140, 44870), (1282, 39900), (1330, 38460), (1400, 36537), (1425, 35896), (1596, 32050), (1900, 26922), (1923, 26600), (1995, 25640), (2100, 24358), (2280, 22435), (2564, 19950), (2660, 19230), (2850, 17948), (3192, 16025), (3205, 15960), (3325, 15384), (3800, 13461), (3846, 13300), (3990, 12820), (4200, 12179), (4487, 11400), (5128, 9975), (5320, 9615), (5700, 8974), (6410, 7980), (6650, 7692)]