87302820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 292626432

約数和(自身を除く): 205323612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 155, 165, 170, 186, 187, 204, 220, 251, 255, 310, 330, 340, 341, 372, 374, 465, 502, 510, 527, 561, 620, 660, 682, 748, 753, 930, 935, 1004, 1020, 1023, 1054, 1122, 1255, 1364, 1506, 1581, 1705, 1860, 1870, 2046, 2108, 2244, 2510, 2635, 2761, 2805, 3012, 3162, 3410, 3740, 3765, 4092, 4267, 5020, 5115, 5270, 5522, 5610, 5797, 6324, 6820, 7530, 7781, 7905, 8283, 8534, 10230, 10540, 11044, 11220, 11594, 12801, 13805, 15060, 15562, 15810, 16566, 17068, 17391, 20460, 21335, 23188, 23343, 25602, 27610, 28985, 31124, 31620, 33132, 34782, 38905, 41415, 42670, 46686, 46937, 51204, 55220, 57970, 64005, 69564, 77810, 82830, 85340, 85591, 86955, 93372, 93874, 115940, 116715, 128010, 132277, 140811, 155620, 165660, 171182, 173910, 187748, 233430, 234685, 256020, 256773, 264554, 281622, 342364, 347820, 396831, 427955, 466860, 469370, 513546, 529108, 563244, 661385, 704055, 793662, 855910, 938740, 1027092, 1283865, 1322770, 1408110, 1455047, 1587324, 1711820, 1984155, 2567730, 2645540, 2816220, 2910094, 3968310, 4365141, 5135460, 5820188, 7275235, 7936620, 8730282, 14550470, 17460564, 21825705, 29100940, 43651410, 87302820]

約数ペア:

[(1, 87302820), (2, 43651410), (3, 29100940), (4, 21825705), (5, 17460564), (6, 14550470), (10, 8730282), (11, 7936620), (12, 7275235), (15, 5820188), (17, 5135460), (20, 4365141), (22, 3968310), (30, 2910094), (31, 2816220), (33, 2645540), (34, 2567730), (44, 1984155), (51, 1711820), (55, 1587324), (60, 1455047), (62, 1408110), (66, 1322770), (68, 1283865), (85, 1027092), (93, 938740), (102, 855910), (110, 793662), (124, 704055), (132, 661385), (155, 563244), (165, 529108), (170, 513546), (186, 469370), (187, 466860), (204, 427955), (220, 396831), (251, 347820), (255, 342364), (310, 281622), (330, 264554), (340, 256773), (341, 256020), (372, 234685), (374, 233430), (465, 187748), (502, 173910), (510, 171182), (527, 165660), (561, 155620), (620, 140811), (660, 132277), (682, 128010), (748, 116715), (753, 115940), (930, 93874), (935, 93372), (1004, 86955), (1020, 85591), (1023, 85340), (1054, 82830), (1122, 77810), (1255, 69564), (1364, 64005), (1506, 57970), (1581, 55220), (1705, 51204), (1860, 46937), (1870, 46686), (2046, 42670), (2108, 41415), (2244, 38905), (2510, 34782), (2635, 33132), (2761, 31620), (2805, 31124), (3012, 28985), (3162, 27610), (3410, 25602), (3740, 23343), (3765, 23188), (4092, 21335), (4267, 20460), (5020, 17391), (5115, 17068), (5270, 16566), (5522, 15810), (5610, 15562), (5797, 15060), (6324, 13805), (6820, 12801), (7530, 11594), (7781, 11220), (7905, 11044), (8283, 10540), (8534, 10230)]