223517070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 696960000

約数和(自身を除く): 473442930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 81, 90, 105, 126, 135, 158, 162, 189, 210, 237, 270, 315, 378, 395, 405, 474, 499, 553, 567, 630, 711, 790, 810, 945, 998, 1106, 1134, 1185, 1422, 1497, 1659, 1890, 2133, 2370, 2495, 2765, 2835, 2994, 3318, 3493, 3555, 4266, 4491, 4977, 4990, 5530, 5670, 6399, 6986, 7110, 7485, 8295, 8982, 9954, 10479, 10665, 12798, 13473, 14931, 14970, 16590, 17465, 20958, 21330, 22455, 24885, 26946, 29862, 31437, 31995, 34930, 39421, 40419, 44793, 44910, 49770, 52395, 62874, 63990, 67365, 74655, 78842, 80838, 89586, 94311, 104790, 118263, 134730, 149310, 157185, 188622, 197105, 202095, 223965, 236526, 275947, 282933, 314370, 354789, 394210, 404190, 447930, 471555, 551894, 565866, 591315, 709578, 827841, 943110, 1064367, 1182630, 1379735, 1414665, 1655682, 1773945, 2128734, 2483523, 2759470, 2829330, 3193101, 3547890, 4139205, 4967046, 5321835, 6386202, 7450569, 8278410, 10643670, 12417615, 14901138, 15965505, 22351707, 24835230, 31931010, 37252845, 44703414, 74505690, 111758535, 223517070]

約数ペア:

[(1, 223517070), (2, 111758535), (3, 74505690), (5, 44703414), (6, 37252845), (7, 31931010), (9, 24835230), (10, 22351707), (14, 15965505), (15, 14901138), (18, 12417615), (21, 10643670), (27, 8278410), (30, 7450569), (35, 6386202), (42, 5321835), (45, 4967046), (54, 4139205), (63, 3547890), (70, 3193101), (79, 2829330), (81, 2759470), (90, 2483523), (105, 2128734), (126, 1773945), (135, 1655682), (158, 1414665), (162, 1379735), (189, 1182630), (210, 1064367), (237, 943110), (270, 827841), (315, 709578), (378, 591315), (395, 565866), (405, 551894), (474, 471555), (499, 447930), (553, 404190), (567, 394210), (630, 354789), (711, 314370), (790, 282933), (810, 275947), (945, 236526), (998, 223965), (1106, 202095), (1134, 197105), (1185, 188622), (1422, 157185), (1497, 149310), (1659, 134730), (1890, 118263), (2133, 104790), (2370, 94311), (2495, 89586), (2765, 80838), (2835, 78842), (2994, 74655), (3318, 67365), (3493, 63990), (3555, 62874), (4266, 52395), (4491, 49770), (4977, 44910), (4990, 44793), (5530, 40419), (5670, 39421), (6399, 34930), (6986, 31995), (7110, 31437), (7485, 29862), (8295, 26946), (8982, 24885), (9954, 22455), (10479, 21330), (10665, 20958), (12798, 17465), (13473, 16590), (14931, 14970)]