715673820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 2150719200

約数和(自身を除く): 1435045380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 149, 170, 204, 255, 277, 289, 298, 340, 447, 510, 554, 578, 596, 745, 831, 867, 894, 1020, 1108, 1156, 1385, 1445, 1490, 1662, 1734, 1788, 2235, 2533, 2770, 2890, 2980, 3324, 3468, 4155, 4335, 4470, 4709, 5066, 5540, 5780, 7599, 8310, 8670, 8940, 9418, 10132, 12665, 14127, 15198, 16620, 17340, 18836, 23545, 25330, 28254, 30396, 37995, 41273, 43061, 47090, 50660, 56508, 70635, 75990, 80053, 82546, 86122, 94180, 123819, 129183, 141270, 151980, 160106, 165092, 172244, 206365, 215305, 240159, 247638, 258366, 282540, 320212, 400265, 412730, 430610, 480318, 495276, 516732, 619095, 645915, 701641, 800530, 825460, 861220, 960636, 1200795, 1238190, 1291830, 1403282, 1601060, 2104923, 2401590, 2476380, 2583660, 2806564, 3508205, 4209846, 4803180, 7016410, 8419692, 10524615, 11927897, 14032820, 21049230, 23855794, 35783691, 42098460, 47711588, 59639485, 71567382, 119278970, 143134764, 178918455, 238557940, 357836910, 715673820]

約数ペア:

[(1, 715673820), (2, 357836910), (3, 238557940), (4, 178918455), (5, 143134764), (6, 119278970), (10, 71567382), (12, 59639485), (15, 47711588), (17, 42098460), (20, 35783691), (30, 23855794), (34, 21049230), (51, 14032820), (60, 11927897), (68, 10524615), (85, 8419692), (102, 7016410), (149, 4803180), (170, 4209846), (204, 3508205), (255, 2806564), (277, 2583660), (289, 2476380), (298, 2401590), (340, 2104923), (447, 1601060), (510, 1403282), (554, 1291830), (578, 1238190), (596, 1200795), (745, 960636), (831, 861220), (867, 825460), (894, 800530), (1020, 701641), (1108, 645915), (1156, 619095), (1385, 516732), (1445, 495276), (1490, 480318), (1662, 430610), (1734, 412730), (1788, 400265), (2235, 320212), (2533, 282540), (2770, 258366), (2890, 247638), (2980, 240159), (3324, 215305), (3468, 206365), (4155, 172244), (4335, 165092), (4470, 160106), (4709, 151980), (5066, 141270), (5540, 129183), (5780, 123819), (7599, 94180), (8310, 86122), (8670, 82546), (8940, 80053), (9418, 75990), (10132, 70635), (12665, 56508), (14127, 50660), (15198, 47090), (16620, 43061), (17340, 41273), (18836, 37995), (23545, 30396), (25330, 28254)]