221566500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 712923120

約数和(自身を除く): 491356620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 125, 150, 159, 180, 212, 225, 250, 265, 300, 318, 375, 450, 477, 500, 530, 636, 750, 795, 900, 929, 954, 1060, 1125, 1325, 1500, 1590, 1858, 1908, 2250, 2385, 2650, 2787, 3180, 3716, 3975, 4500, 4645, 4770, 5300, 5574, 6625, 7950, 8361, 9290, 9540, 11148, 11925, 13250, 13935, 15900, 16722, 18580, 19875, 23225, 23850, 26500, 27870, 33444, 39750, 41805, 46450, 47700, 49237, 55740, 59625, 69675, 79500, 83610, 92900, 98474, 116125, 119250, 139350, 147711, 167220, 196948, 209025, 232250, 238500, 246185, 278700, 295422, 348375, 418050, 443133, 464500, 492370, 590844, 696750, 738555, 836100, 886266, 984740, 1045125, 1230925, 1393500, 1477110, 1772532, 2090250, 2215665, 2461850, 2954220, 3692775, 4180500, 4431330, 4923700, 6154625, 7385550, 8862660, 11078325, 12309250, 14771100, 18463875, 22156650, 24618500, 36927750, 44313300, 55391625, 73855500, 110783250, 221566500]

約数ペア:

[(1, 221566500), (2, 110783250), (3, 73855500), (4, 55391625), (5, 44313300), (6, 36927750), (9, 24618500), (10, 22156650), (12, 18463875), (15, 14771100), (18, 12309250), (20, 11078325), (25, 8862660), (30, 7385550), (36, 6154625), (45, 4923700), (50, 4431330), (53, 4180500), (60, 3692775), (75, 2954220), (90, 2461850), (100, 2215665), (106, 2090250), (125, 1772532), (150, 1477110), (159, 1393500), (180, 1230925), (212, 1045125), (225, 984740), (250, 886266), (265, 836100), (300, 738555), (318, 696750), (375, 590844), (450, 492370), (477, 464500), (500, 443133), (530, 418050), (636, 348375), (750, 295422), (795, 278700), (900, 246185), (929, 238500), (954, 232250), (1060, 209025), (1125, 196948), (1325, 167220), (1500, 147711), (1590, 139350), (1858, 119250), (1908, 116125), (2250, 98474), (2385, 92900), (2650, 83610), (2787, 79500), (3180, 69675), (3716, 59625), (3975, 55740), (4500, 49237), (4645, 47700), (4770, 46450), (5300, 41805), (5574, 39750), (6625, 33444), (7950, 27870), (8361, 26500), (9290, 23850), (9540, 23225), (11148, 19875), (11925, 18580), (13250, 16722), (13935, 15900)]