7792470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 26265600

約数和(自身を除く): 18473130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 49, 54, 57, 62, 63, 70, 90, 93, 95, 98, 105, 114, 126, 133, 135, 147, 155, 171, 186, 189, 190, 210, 217, 245, 266, 270, 279, 285, 294, 310, 315, 342, 378, 399, 434, 441, 465, 490, 513, 558, 570, 589, 630, 651, 665, 735, 798, 837, 855, 882, 930, 931, 945, 1026, 1085, 1178, 1197, 1302, 1323, 1330, 1395, 1470, 1519, 1674, 1710, 1767, 1862, 1890, 1953, 1995, 2170, 2205, 2394, 2565, 2646, 2790, 2793, 2945, 3038, 3255, 3534, 3591, 3906, 3990, 4123, 4185, 4410, 4557, 4655, 5130, 5301, 5586, 5859, 5890, 5985, 6510, 6615, 7182, 7595, 8246, 8370, 8379, 8835, 9114, 9310, 9765, 10602, 11718, 11970, 12369, 13230, 13671, 13965, 15190, 15903, 16758, 17670, 17955, 19530, 20615, 22785, 24738, 25137, 26505, 27342, 27930, 28861, 29295, 31806, 35910, 37107, 41013, 41230, 41895, 45570, 50274, 53010, 57722, 58590, 61845, 68355, 74214, 79515, 82026, 83790, 86583, 111321, 123690, 125685, 136710, 144305, 159030, 173166, 185535, 205065, 222642, 251370, 259749, 288610, 371070, 410130, 432915, 519498, 556605, 779247, 865830, 1113210, 1298745, 1558494, 2597490, 3896235, 7792470]

約数ペア:

[(1, 7792470), (2, 3896235), (3, 2597490), (5, 1558494), (6, 1298745), (7, 1113210), (9, 865830), (10, 779247), (14, 556605), (15, 519498), (18, 432915), (19, 410130), (21, 371070), (27, 288610), (30, 259749), (31, 251370), (35, 222642), (38, 205065), (42, 185535), (45, 173166), (49, 159030), (54, 144305), (57, 136710), (62, 125685), (63, 123690), (70, 111321), (90, 86583), (93, 83790), (95, 82026), (98, 79515), (105, 74214), (114, 68355), (126, 61845), (133, 58590), (135, 57722), (147, 53010), (155, 50274), (171, 45570), (186, 41895), (189, 41230), (190, 41013), (210, 37107), (217, 35910), (245, 31806), (266, 29295), (270, 28861), (279, 27930), (285, 27342), (294, 26505), (310, 25137), (315, 24738), (342, 22785), (378, 20615), (399, 19530), (434, 17955), (441, 17670), (465, 16758), (490, 15903), (513, 15190), (558, 13965), (570, 13671), (589, 13230), (630, 12369), (651, 11970), (665, 11718), (735, 10602), (798, 9765), (837, 9310), (855, 9114), (882, 8835), (930, 8379), (931, 8370), (945, 8246), (1026, 7595), (1085, 7182), (1178, 6615), (1197, 6510), (1302, 5985), (1323, 5890), (1330, 5859), (1395, 5586), (1470, 5301), (1519, 5130), (1674, 4655), (1710, 4557), (1767, 4410), (1862, 4185), (1890, 4123), (1953, 3990), (1995, 3906), (2170, 3591), (2205, 3534), (2394, 3255), (2565, 3038), (2646, 2945), (2790, 2793)]