87567660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 276677856

約数和(自身を除く): 189110196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 67, 90, 106, 134, 137, 159, 180, 201, 212, 265, 268, 274, 318, 335, 402, 411, 477, 530, 548, 603, 636, 670, 685, 795, 804, 822, 954, 1005, 1060, 1206, 1233, 1340, 1370, 1590, 1644, 1908, 2010, 2055, 2385, 2412, 2466, 2740, 3015, 3180, 3551, 4020, 4110, 4770, 4932, 6030, 6165, 7102, 7261, 8220, 9179, 9540, 10653, 12060, 12330, 14204, 14522, 17755, 18358, 21306, 21783, 24660, 27537, 29044, 31959, 35510, 36305, 36716, 42612, 43566, 45895, 53265, 55074, 63918, 65349, 71020, 72610, 82611, 87132, 91790, 106530, 108915, 110148, 127836, 130698, 137685, 145220, 159795, 165222, 183580, 213060, 217830, 261396, 275370, 319590, 326745, 330444, 413055, 435660, 486487, 550740, 639180, 653490, 826110, 972974, 1306980, 1459461, 1652220, 1945948, 2432435, 2918922, 4378383, 4864870, 5837844, 7297305, 8756766, 9729740, 14594610, 17513532, 21891915, 29189220, 43783830, 87567660]

約数ペア:

[(1, 87567660), (2, 43783830), (3, 29189220), (4, 21891915), (5, 17513532), (6, 14594610), (9, 9729740), (10, 8756766), (12, 7297305), (15, 5837844), (18, 4864870), (20, 4378383), (30, 2918922), (36, 2432435), (45, 1945948), (53, 1652220), (60, 1459461), (67, 1306980), (90, 972974), (106, 826110), (134, 653490), (137, 639180), (159, 550740), (180, 486487), (201, 435660), (212, 413055), (265, 330444), (268, 326745), (274, 319590), (318, 275370), (335, 261396), (402, 217830), (411, 213060), (477, 183580), (530, 165222), (548, 159795), (603, 145220), (636, 137685), (670, 130698), (685, 127836), (795, 110148), (804, 108915), (822, 106530), (954, 91790), (1005, 87132), (1060, 82611), (1206, 72610), (1233, 71020), (1340, 65349), (1370, 63918), (1590, 55074), (1644, 53265), (1908, 45895), (2010, 43566), (2055, 42612), (2385, 36716), (2412, 36305), (2466, 35510), (2740, 31959), (3015, 29044), (3180, 27537), (3551, 24660), (4020, 21783), (4110, 21306), (4770, 18358), (4932, 17755), (6030, 14522), (6165, 14204), (7102, 12330), (7261, 12060), (8220, 10653), (9179, 9540)]