81772110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 258785280

約数和(自身を除く): 177013170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 53, 62, 63, 70, 79, 90, 93, 105, 106, 126, 155, 158, 159, 186, 210, 217, 237, 265, 279, 310, 315, 318, 371, 395, 434, 465, 474, 477, 530, 553, 558, 630, 651, 711, 742, 790, 795, 930, 954, 1085, 1106, 1113, 1185, 1302, 1395, 1422, 1590, 1643, 1659, 1855, 1953, 2170, 2226, 2370, 2385, 2449, 2765, 2790, 3255, 3286, 3318, 3339, 3555, 3710, 3906, 4187, 4770, 4898, 4929, 4977, 5530, 5565, 6510, 6678, 7110, 7347, 8215, 8295, 8374, 9765, 9858, 9954, 11130, 11501, 12245, 12561, 14694, 14787, 16430, 16590, 16695, 17143, 19530, 20935, 22041, 23002, 24490, 24645, 24885, 25122, 29309, 29574, 33390, 34286, 34503, 36735, 37683, 41870, 44082, 49290, 49770, 51429, 57505, 58618, 62805, 69006, 73470, 73935, 75366, 85715, 87927, 102858, 103509, 110205, 115010, 125610, 129797, 146545, 147870, 154287, 171430, 172515, 175854, 188415, 207018, 220410, 257145, 259594, 263781, 293090, 308574, 345030, 376830, 389391, 439635, 514290, 517545, 527562, 648985, 771435, 778782, 879270, 908579, 1035090, 1168173, 1297970, 1318905, 1542870, 1817158, 1946955, 2336346, 2637810, 2725737, 3893910, 4542895, 5451474, 5840865, 8177211, 9085790, 11681730, 13628685, 16354422, 27257370, 40886055, 81772110]

約数ペア:

[(1, 81772110), (2, 40886055), (3, 27257370), (5, 16354422), (6, 13628685), (7, 11681730), (9, 9085790), (10, 8177211), (14, 5840865), (15, 5451474), (18, 4542895), (21, 3893910), (30, 2725737), (31, 2637810), (35, 2336346), (42, 1946955), (45, 1817158), (53, 1542870), (62, 1318905), (63, 1297970), (70, 1168173), (79, 1035090), (90, 908579), (93, 879270), (105, 778782), (106, 771435), (126, 648985), (155, 527562), (158, 517545), (159, 514290), (186, 439635), (210, 389391), (217, 376830), (237, 345030), (265, 308574), (279, 293090), (310, 263781), (315, 259594), (318, 257145), (371, 220410), (395, 207018), (434, 188415), (465, 175854), (474, 172515), (477, 171430), (530, 154287), (553, 147870), (558, 146545), (630, 129797), (651, 125610), (711, 115010), (742, 110205), (790, 103509), (795, 102858), (930, 87927), (954, 85715), (1085, 75366), (1106, 73935), (1113, 73470), (1185, 69006), (1302, 62805), (1395, 58618), (1422, 57505), (1590, 51429), (1643, 49770), (1659, 49290), (1855, 44082), (1953, 41870), (2170, 37683), (2226, 36735), (2370, 34503), (2385, 34286), (2449, 33390), (2765, 29574), (2790, 29309), (3255, 25122), (3286, 24885), (3318, 24645), (3339, 24490), (3555, 23002), (3710, 22041), (3906, 20935), (4187, 19530), (4770, 17143), (4898, 16695), (4929, 16590), (4977, 16430), (5530, 14787), (5565, 14694), (6510, 12561), (6678, 12245), (7110, 11501), (7347, 11130), (8215, 9954), (8295, 9858), (8374, 9765)]