223169220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 698770800

約数和(自身を除く): 475601580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 149, 157, 159, 180, 212, 265, 298, 314, 318, 447, 471, 477, 530, 596, 628, 636, 745, 785, 795, 894, 942, 954, 1060, 1341, 1413, 1490, 1570, 1590, 1788, 1884, 1908, 2235, 2355, 2385, 2682, 2826, 2980, 3140, 3180, 4470, 4710, 4770, 5364, 5652, 6705, 7065, 7897, 8321, 8940, 9420, 9540, 13410, 14130, 15794, 16642, 23393, 23691, 24963, 26820, 28260, 31588, 33284, 39485, 41605, 46786, 47382, 49926, 70179, 71073, 74889, 78970, 83210, 93572, 94764, 99852, 116965, 118455, 124815, 140358, 142146, 149778, 157940, 166420, 210537, 233930, 236910, 249630, 280716, 284292, 299556, 350895, 355365, 374445, 421074, 467860, 473820, 499260, 701790, 710730, 748890, 842148, 1052685, 1239829, 1403580, 1421460, 1497780, 2105370, 2479658, 3719487, 4210740, 4959316, 6199145, 7438974, 11158461, 12398290, 14877948, 18597435, 22316922, 24796580, 37194870, 44633844, 55792305, 74389740, 111584610, 223169220]

約数ペア:

[(1, 223169220), (2, 111584610), (3, 74389740), (4, 55792305), (5, 44633844), (6, 37194870), (9, 24796580), (10, 22316922), (12, 18597435), (15, 14877948), (18, 12398290), (20, 11158461), (30, 7438974), (36, 6199145), (45, 4959316), (53, 4210740), (60, 3719487), (90, 2479658), (106, 2105370), (149, 1497780), (157, 1421460), (159, 1403580), (180, 1239829), (212, 1052685), (265, 842148), (298, 748890), (314, 710730), (318, 701790), (447, 499260), (471, 473820), (477, 467860), (530, 421074), (596, 374445), (628, 355365), (636, 350895), (745, 299556), (785, 284292), (795, 280716), (894, 249630), (942, 236910), (954, 233930), (1060, 210537), (1341, 166420), (1413, 157940), (1490, 149778), (1570, 142146), (1590, 140358), (1788, 124815), (1884, 118455), (1908, 116965), (2235, 99852), (2355, 94764), (2385, 93572), (2682, 83210), (2826, 78970), (2980, 74889), (3140, 71073), (3180, 70179), (4470, 49926), (4710, 47382), (4770, 46786), (5364, 41605), (5652, 39485), (6705, 33284), (7065, 31588), (7897, 28260), (8321, 26820), (8940, 24963), (9420, 23691), (9540, 23393), (13410, 16642), (14130, 15794)]