87814860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 217004340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 251, 255, 294, 340, 343, 357, 420, 476, 490, 502, 510, 588, 595, 686, 714, 735, 753, 833, 980, 1004, 1020, 1029, 1190, 1255, 1372, 1428, 1470, 1506, 1666, 1715, 1757, 1785, 2058, 2380, 2499, 2510, 2940, 3012, 3332, 3430, 3514, 3570, 3765, 4116, 4165, 4267, 4998, 5020, 5145, 5271, 5831, 6860, 7028, 7140, 7530, 8330, 8534, 8785, 9996, 10290, 10542, 11662, 12299, 12495, 12801, 15060, 16660, 17068, 17493, 17570, 20580, 21084, 21335, 23324, 24598, 24990, 25602, 26355, 29155, 29869, 34986, 35140, 36897, 42670, 49196, 49980, 51204, 52710, 58310, 59738, 61495, 64005, 69972, 73794, 85340, 86093, 87465, 89607, 105420, 116620, 119476, 122990, 128010, 147588, 149345, 172186, 174930, 179214, 184485, 209083, 245980, 256020, 258279, 298690, 344372, 349860, 358428, 368970, 418166, 430465, 448035, 516558, 597380, 627249, 737940, 836332, 860930, 896070, 1033116, 1045415, 1254498, 1291395, 1463581, 1721860, 1792140, 2090830, 2508996, 2582790, 2927162, 3136245, 4181660, 4390743, 5165580, 5854324, 6272490, 7317905, 8781486, 12544980, 14635810, 17562972, 21953715, 29271620, 43907430, 87814860]

約数ペア:

[(1, 87814860), (2, 43907430), (3, 29271620), (4, 21953715), (5, 17562972), (6, 14635810), (7, 12544980), (10, 8781486), (12, 7317905), (14, 6272490), (15, 5854324), (17, 5165580), (20, 4390743), (21, 4181660), (28, 3136245), (30, 2927162), (34, 2582790), (35, 2508996), (42, 2090830), (49, 1792140), (51, 1721860), (60, 1463581), (68, 1291395), (70, 1254498), (84, 1045415), (85, 1033116), (98, 896070), (102, 860930), (105, 836332), (119, 737940), (140, 627249), (147, 597380), (170, 516558), (196, 448035), (204, 430465), (210, 418166), (238, 368970), (245, 358428), (251, 349860), (255, 344372), (294, 298690), (340, 258279), (343, 256020), (357, 245980), (420, 209083), (476, 184485), (490, 179214), (502, 174930), (510, 172186), (588, 149345), (595, 147588), (686, 128010), (714, 122990), (735, 119476), (753, 116620), (833, 105420), (980, 89607), (1004, 87465), (1020, 86093), (1029, 85340), (1190, 73794), (1255, 69972), (1372, 64005), (1428, 61495), (1470, 59738), (1506, 58310), (1666, 52710), (1715, 51204), (1757, 49980), (1785, 49196), (2058, 42670), (2380, 36897), (2499, 35140), (2510, 34986), (2940, 29869), (3012, 29155), (3332, 26355), (3430, 25602), (3514, 24990), (3570, 24598), (3765, 23324), (4116, 21335), (4165, 21084), (4267, 20580), (4998, 17570), (5020, 17493), (5145, 17068), (5271, 16660), (5831, 15060), (6860, 12801), (7028, 12495), (7140, 12299), (7530, 11662), (8330, 10542), (8534, 10290), (8785, 9996)]