55925550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 164037120

約数和(自身を除く): 108111570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 211, 225, 279, 285, 310, 342, 422, 450, 465, 475, 558, 570, 589, 633, 775, 855, 930, 950, 1055, 1178, 1266, 1395, 1425, 1550, 1710, 1767, 1899, 2110, 2325, 2790, 2850, 2945, 3165, 3534, 3798, 4009, 4275, 4650, 5275, 5301, 5890, 6330, 6541, 6975, 8018, 8550, 8835, 9495, 10550, 10602, 12027, 13082, 13950, 14725, 15825, 17670, 18990, 19623, 20045, 24054, 26505, 29450, 31650, 32705, 36081, 39246, 40090, 44175, 47475, 53010, 58869, 60135, 65410, 72162, 88350, 94950, 98115, 100225, 117738, 120270, 124279, 132525, 163525, 180405, 196230, 200450, 248558, 265050, 294345, 300675, 327050, 360810, 372837, 490575, 588690, 601350, 621395, 745674, 902025, 981150, 1118511, 1242790, 1471725, 1804050, 1864185, 2237022, 2943450, 3106975, 3728370, 5592555, 6213950, 9320925, 11185110, 18641850, 27962775, 55925550]

約数ペア:

[(1, 55925550), (2, 27962775), (3, 18641850), (5, 11185110), (6, 9320925), (9, 6213950), (10, 5592555), (15, 3728370), (18, 3106975), (19, 2943450), (25, 2237022), (30, 1864185), (31, 1804050), (38, 1471725), (45, 1242790), (50, 1118511), (57, 981150), (62, 902025), (75, 745674), (90, 621395), (93, 601350), (95, 588690), (114, 490575), (150, 372837), (155, 360810), (171, 327050), (186, 300675), (190, 294345), (211, 265050), (225, 248558), (279, 200450), (285, 196230), (310, 180405), (342, 163525), (422, 132525), (450, 124279), (465, 120270), (475, 117738), (558, 100225), (570, 98115), (589, 94950), (633, 88350), (775, 72162), (855, 65410), (930, 60135), (950, 58869), (1055, 53010), (1178, 47475), (1266, 44175), (1395, 40090), (1425, 39246), (1550, 36081), (1710, 32705), (1767, 31650), (1899, 29450), (2110, 26505), (2325, 24054), (2790, 20045), (2850, 19623), (2945, 18990), (3165, 17670), (3534, 15825), (3798, 14725), (4009, 13950), (4275, 13082), (4650, 12027), (5275, 10602), (5301, 10550), (5890, 9495), (6330, 8835), (6541, 8550), (6975, 8018)]