171653220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 559016640

約数和(自身を除く): 387363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 947, 954, 1007, 1060, 1140, 1590, 1710, 1894, 1908, 2014, 2385, 2841, 3021, 3180, 3420, 3788, 4028, 4735, 4770, 5035, 5682, 6042, 8523, 9063, 9470, 9540, 10070, 11364, 12084, 14205, 15105, 17046, 17993, 18126, 18940, 20140, 28410, 30210, 34092, 35986, 36252, 42615, 45315, 50191, 53979, 56820, 60420, 71972, 85230, 89965, 90630, 100382, 107958, 150573, 161937, 170460, 179930, 181260, 200764, 215916, 250955, 269895, 301146, 323874, 359860, 451719, 501910, 539790, 602292, 647748, 752865, 809685, 903438, 953629, 1003820, 1079580, 1505730, 1619370, 1806876, 1907258, 2258595, 2860887, 3011460, 3238740, 3814516, 4517190, 4768145, 5721774, 8582661, 9034380, 9536290, 11443548, 14304435, 17165322, 19072580, 28608870, 34330644, 42913305, 57217740, 85826610, 171653220]

約数ペア:

[(1, 171653220), (2, 85826610), (3, 57217740), (4, 42913305), (5, 34330644), (6, 28608870), (9, 19072580), (10, 17165322), (12, 14304435), (15, 11443548), (18, 9536290), (19, 9034380), (20, 8582661), (30, 5721774), (36, 4768145), (38, 4517190), (45, 3814516), (53, 3238740), (57, 3011460), (60, 2860887), (76, 2258595), (90, 1907258), (95, 1806876), (106, 1619370), (114, 1505730), (159, 1079580), (171, 1003820), (180, 953629), (190, 903438), (212, 809685), (228, 752865), (265, 647748), (285, 602292), (318, 539790), (342, 501910), (380, 451719), (477, 359860), (530, 323874), (570, 301146), (636, 269895), (684, 250955), (795, 215916), (855, 200764), (947, 181260), (954, 179930), (1007, 170460), (1060, 161937), (1140, 150573), (1590, 107958), (1710, 100382), (1894, 90630), (1908, 89965), (2014, 85230), (2385, 71972), (2841, 60420), (3021, 56820), (3180, 53979), (3420, 50191), (3788, 45315), (4028, 42615), (4735, 36252), (4770, 35986), (5035, 34092), (5682, 30210), (6042, 28410), (8523, 20140), (9063, 18940), (9470, 18126), (9540, 17993), (10070, 17046), (11364, 15105), (12084, 14205)]