172200780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6983}}^1$

素因数の和:7135

約数の個数: 72

約数和(自身を含む): 526230432

約数和(自身を除く): 354029652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 6983, 8220, 12330, 13966, 20949, 24660, 27932, 34915, 41898, 62847, 69830, 83796, 104745, 125694, 139660, 209490, 251388, 314235, 418980, 628470, 956671, 1256940, 1913342, 2870013, 3826684, 4783355, 5740026, 8610039, 9566710, 11480052, 14350065, 17220078, 19133420, 28700130, 34440156, 43050195, 57400260, 86100390, 172200780]

約数ペア:

[(1, 172200780), (2, 86100390), (3, 57400260), (4, 43050195), (5, 34440156), (6, 28700130), (9, 19133420), (10, 17220078), (12, 14350065), (15, 11480052), (18, 9566710), (20, 8610039), (30, 5740026), (36, 4783355), (45, 3826684), (60, 2870013), (90, 1913342), (137, 1256940), (180, 956671), (274, 628470), (411, 418980), (548, 314235), (685, 251388), (822, 209490), (1233, 139660), (1370, 125694), (1644, 104745), (2055, 83796), (2466, 69830), (2740, 62847), (4110, 41898), (4932, 34915), (6165, 27932), (6983, 24660), (8220, 20949), (12330, 13966)]