79873380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 253955520

約数和(自身を除く): 174082140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 67, 74, 90, 111, 134, 148, 179, 180, 185, 201, 222, 268, 333, 335, 358, 370, 402, 444, 537, 555, 603, 666, 670, 716, 740, 804, 895, 1005, 1074, 1110, 1206, 1332, 1340, 1611, 1665, 1790, 2010, 2148, 2220, 2412, 2479, 2685, 3015, 3222, 3330, 3580, 4020, 4958, 5370, 6030, 6444, 6623, 6660, 7437, 8055, 9916, 10740, 11993, 12060, 12395, 13246, 14874, 16110, 19869, 22311, 23986, 24790, 26492, 29748, 32220, 33115, 35979, 37185, 39738, 44622, 47972, 49580, 59607, 59965, 66230, 71958, 74370, 79476, 89244, 99345, 107937, 111555, 119214, 119930, 132460, 143916, 148740, 179895, 198690, 215874, 223110, 238428, 239860, 298035, 359790, 397380, 431748, 443741, 446220, 539685, 596070, 719580, 887482, 1079370, 1192140, 1331223, 1774964, 2158740, 2218705, 2662446, 3993669, 4437410, 5324892, 6656115, 7987338, 8874820, 13312230, 15974676, 19968345, 26624460, 39936690, 79873380]

約数ペア:

[(1, 79873380), (2, 39936690), (3, 26624460), (4, 19968345), (5, 15974676), (6, 13312230), (9, 8874820), (10, 7987338), (12, 6656115), (15, 5324892), (18, 4437410), (20, 3993669), (30, 2662446), (36, 2218705), (37, 2158740), (45, 1774964), (60, 1331223), (67, 1192140), (74, 1079370), (90, 887482), (111, 719580), (134, 596070), (148, 539685), (179, 446220), (180, 443741), (185, 431748), (201, 397380), (222, 359790), (268, 298035), (333, 239860), (335, 238428), (358, 223110), (370, 215874), (402, 198690), (444, 179895), (537, 148740), (555, 143916), (603, 132460), (666, 119930), (670, 119214), (716, 111555), (740, 107937), (804, 99345), (895, 89244), (1005, 79476), (1074, 74370), (1110, 71958), (1206, 66230), (1332, 59965), (1340, 59607), (1611, 49580), (1665, 47972), (1790, 44622), (2010, 39738), (2148, 37185), (2220, 35979), (2412, 33115), (2479, 32220), (2685, 29748), (3015, 26492), (3222, 24790), (3330, 23986), (3580, 22311), (4020, 19869), (4958, 16110), (5370, 14874), (6030, 13246), (6444, 12395), (6623, 12060), (6660, 11993), (7437, 10740), (8055, 9916)]