79794540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 287567280

約数和(自身を除く): 207772740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 83, 84, 90, 98, 105, 109, 126, 140, 147, 166, 180, 196, 210, 218, 245, 249, 252, 294, 315, 327, 332, 415, 420, 436, 441, 490, 498, 545, 581, 588, 630, 654, 735, 747, 763, 830, 882, 980, 981, 996, 1090, 1162, 1245, 1260, 1308, 1470, 1494, 1526, 1635, 1660, 1743, 1764, 1962, 2180, 2205, 2289, 2324, 2490, 2905, 2940, 2988, 3052, 3270, 3486, 3735, 3815, 3924, 4067, 4410, 4578, 4905, 4980, 5229, 5341, 5810, 6540, 6867, 6972, 7470, 7630, 8134, 8715, 8820, 9047, 9156, 9810, 10458, 10682, 11445, 11620, 12201, 13734, 14940, 15260, 16023, 16268, 17430, 18094, 19620, 20335, 20916, 21364, 22890, 24402, 26145, 26705, 27141, 27468, 32046, 34335, 34860, 36188, 36603, 40670, 45235, 45780, 48069, 48804, 52290, 53410, 54282, 61005, 63329, 64092, 68670, 73206, 80115, 81340, 81423, 90470, 96138, 104580, 106820, 108564, 122010, 126658, 135705, 137340, 146412, 160230, 162846, 180940, 183015, 189987, 192276, 240345, 244020, 253316, 271410, 316645, 320460, 325692, 366030, 379974, 407115, 443303, 480690, 542820, 569961, 633290, 732060, 759948, 814230, 886606, 949935, 961380, 1139922, 1266580, 1329909, 1628460, 1773212, 1899870, 2216515, 2279844, 2659818, 2849805, 3799740, 3989727, 4433030, 5319636, 5699610, 6649545, 7979454, 8866060, 11399220, 13299090, 15958908, 19948635, 26598180, 39897270, 79794540]

約数ペア:

[(1, 79794540), (2, 39897270), (3, 26598180), (4, 19948635), (5, 15958908), (6, 13299090), (7, 11399220), (9, 8866060), (10, 7979454), (12, 6649545), (14, 5699610), (15, 5319636), (18, 4433030), (20, 3989727), (21, 3799740), (28, 2849805), (30, 2659818), (35, 2279844), (36, 2216515), (42, 1899870), (45, 1773212), (49, 1628460), (60, 1329909), (63, 1266580), (70, 1139922), (83, 961380), (84, 949935), (90, 886606), (98, 814230), (105, 759948), (109, 732060), (126, 633290), (140, 569961), (147, 542820), (166, 480690), (180, 443303), (196, 407115), (210, 379974), (218, 366030), (245, 325692), (249, 320460), (252, 316645), (294, 271410), (315, 253316), (327, 244020), (332, 240345), (415, 192276), (420, 189987), (436, 183015), (441, 180940), (490, 162846), (498, 160230), (545, 146412), (581, 137340), (588, 135705), (630, 126658), (654, 122010), (735, 108564), (747, 106820), (763, 104580), (830, 96138), (882, 90470), (980, 81423), (981, 81340), (996, 80115), (1090, 73206), (1162, 68670), (1245, 64092), (1260, 63329), (1308, 61005), (1470, 54282), (1494, 53410), (1526, 52290), (1635, 48804), (1660, 48069), (1743, 45780), (1764, 45235), (1962, 40670), (2180, 36603), (2205, 36188), (2289, 34860), (2324, 34335), (2490, 32046), (2905, 27468), (2940, 27141), (2988, 26705), (3052, 26145), (3270, 24402), (3486, 22890), (3735, 21364), (3815, 20916), (3924, 20335), (4067, 19620), (4410, 18094), (4578, 17430), (4905, 16268), (4980, 16023), (5229, 15260), (5341, 14940), (5810, 13734), (6540, 12201), (6867, 11620), (6972, 11445), (7470, 10682), (7630, 10458), (8134, 9810), (8715, 9156), (8820, 9047)]