39888900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 136491264

約数和(自身を除く): 96602364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 41, 45, 46, 47, 50, 60, 69, 75, 82, 90, 92, 94, 100, 115, 123, 138, 141, 150, 164, 180, 188, 205, 207, 225, 230, 235, 246, 276, 282, 300, 345, 369, 410, 414, 423, 450, 460, 470, 492, 564, 575, 615, 690, 705, 738, 820, 828, 846, 900, 940, 943, 1025, 1035, 1081, 1150, 1175, 1230, 1380, 1410, 1476, 1692, 1725, 1845, 1886, 1927, 2050, 2070, 2115, 2162, 2300, 2350, 2460, 2820, 2829, 3075, 3243, 3450, 3525, 3690, 3772, 3854, 4100, 4140, 4230, 4324, 4700, 4715, 5175, 5405, 5658, 5781, 6150, 6486, 6900, 7050, 7380, 7708, 8460, 8487, 9225, 9430, 9635, 9729, 10350, 10575, 10810, 11316, 11562, 12300, 12972, 14100, 14145, 16215, 16974, 17343, 18450, 18860, 19270, 19458, 20700, 21150, 21620, 23124, 23575, 27025, 28290, 28905, 32430, 33948, 34686, 36900, 38540, 38916, 42300, 42435, 44321, 47150, 48175, 48645, 54050, 56580, 57810, 64860, 69372, 70725, 81075, 84870, 86715, 88642, 94300, 96350, 97290, 108100, 115620, 132963, 141450, 144525, 162150, 169740, 173430, 177284, 192700, 194580, 212175, 221605, 243225, 265926, 282900, 289050, 324300, 346860, 398889, 424350, 433575, 443210, 486450, 531852, 578100, 664815, 797778, 848700, 867150, 886420, 972900, 1108025, 1329630, 1595556, 1734300, 1994445, 2216050, 2659260, 3324075, 3988890, 4432100, 6648150, 7977780, 9972225, 13296300, 19944450, 39888900]

約数ペア:

[(1, 39888900), (2, 19944450), (3, 13296300), (4, 9972225), (5, 7977780), (6, 6648150), (9, 4432100), (10, 3988890), (12, 3324075), (15, 2659260), (18, 2216050), (20, 1994445), (23, 1734300), (25, 1595556), (30, 1329630), (36, 1108025), (41, 972900), (45, 886420), (46, 867150), (47, 848700), (50, 797778), (60, 664815), (69, 578100), (75, 531852), (82, 486450), (90, 443210), (92, 433575), (94, 424350), (100, 398889), (115, 346860), (123, 324300), (138, 289050), (141, 282900), (150, 265926), (164, 243225), (180, 221605), (188, 212175), (205, 194580), (207, 192700), (225, 177284), (230, 173430), (235, 169740), (246, 162150), (276, 144525), (282, 141450), (300, 132963), (345, 115620), (369, 108100), (410, 97290), (414, 96350), (423, 94300), (450, 88642), (460, 86715), (470, 84870), (492, 81075), (564, 70725), (575, 69372), (615, 64860), (690, 57810), (705, 56580), (738, 54050), (820, 48645), (828, 48175), (846, 47150), (900, 44321), (940, 42435), (943, 42300), (1025, 38916), (1035, 38540), (1081, 36900), (1150, 34686), (1175, 33948), (1230, 32430), (1380, 28905), (1410, 28290), (1476, 27025), (1692, 23575), (1725, 23124), (1845, 21620), (1886, 21150), (1927, 20700), (2050, 19458), (2070, 19270), (2115, 18860), (2162, 18450), (2300, 17343), (2350, 16974), (2460, 16215), (2820, 14145), (2829, 14100), (3075, 12972), (3243, 12300), (3450, 11562), (3525, 11316), (3690, 10810), (3772, 10575), (3854, 10350), (4100, 9729), (4140, 9635), (4230, 9430), (4324, 9225), (4700, 8487), (4715, 8460), (5175, 7708), (5405, 7380), (5658, 7050), (5781, 6900), (6150, 6486)]