228807900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 758284800

約数和(自身を除く): 529476900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 59, 60, 62, 75, 90, 93, 100, 118, 124, 139, 150, 155, 177, 180, 186, 225, 236, 278, 279, 295, 300, 310, 354, 372, 417, 450, 465, 531, 556, 558, 590, 620, 695, 708, 775, 834, 885, 900, 930, 1062, 1116, 1180, 1251, 1390, 1395, 1475, 1550, 1668, 1770, 1829, 1860, 2085, 2124, 2325, 2502, 2655, 2780, 2790, 2950, 3100, 3475, 3540, 3658, 4170, 4309, 4425, 4650, 5004, 5310, 5487, 5580, 5900, 6255, 6950, 6975, 7316, 8201, 8340, 8618, 8850, 9145, 9300, 10425, 10620, 10974, 12510, 12927, 13275, 13900, 13950, 16402, 16461, 17236, 17700, 18290, 20850, 21545, 21948, 24603, 25020, 25854, 26550, 27435, 27900, 31275, 32804, 32922, 36580, 38781, 41005, 41700, 43090, 45725, 49206, 51708, 53100, 54870, 62550, 64635, 65844, 73809, 77562, 82010, 82305, 86180, 91450, 98412, 107725, 109740, 123015, 125100, 129270, 137175, 147618, 155124, 164020, 164610, 182900, 193905, 205025, 215450, 246030, 254231, 258540, 274350, 295236, 323175, 329220, 369045, 387810, 410050, 411525, 430900, 492060, 508462, 548700, 615075, 646350, 738090, 762693, 775620, 820100, 823050, 969525, 1016924, 1230150, 1271155, 1292700, 1476180, 1525386, 1646100, 1845225, 1939050, 2288079, 2460300, 2542310, 3050772, 3690450, 3813465, 3878100, 4576158, 5084620, 6355775, 7380900, 7626930, 9152316, 11440395, 12711550, 15253860, 19067325, 22880790, 25423100, 38134650, 45761580, 57201975, 76269300, 114403950, 228807900]

約数ペア:

[(1, 228807900), (2, 114403950), (3, 76269300), (4, 57201975), (5, 45761580), (6, 38134650), (9, 25423100), (10, 22880790), (12, 19067325), (15, 15253860), (18, 12711550), (20, 11440395), (25, 9152316), (30, 7626930), (31, 7380900), (36, 6355775), (45, 5084620), (50, 4576158), (59, 3878100), (60, 3813465), (62, 3690450), (75, 3050772), (90, 2542310), (93, 2460300), (100, 2288079), (118, 1939050), (124, 1845225), (139, 1646100), (150, 1525386), (155, 1476180), (177, 1292700), (180, 1271155), (186, 1230150), (225, 1016924), (236, 969525), (278, 823050), (279, 820100), (295, 775620), (300, 762693), (310, 738090), (354, 646350), (372, 615075), (417, 548700), (450, 508462), (465, 492060), (531, 430900), (556, 411525), (558, 410050), (590, 387810), (620, 369045), (695, 329220), (708, 323175), (775, 295236), (834, 274350), (885, 258540), (900, 254231), (930, 246030), (1062, 215450), (1116, 205025), (1180, 193905), (1251, 182900), (1390, 164610), (1395, 164020), (1475, 155124), (1550, 147618), (1668, 137175), (1770, 129270), (1829, 125100), (1860, 123015), (2085, 109740), (2124, 107725), (2325, 98412), (2502, 91450), (2655, 86180), (2780, 82305), (2790, 82010), (2950, 77562), (3100, 73809), (3475, 65844), (3540, 64635), (3658, 62550), (4170, 54870), (4309, 53100), (4425, 51708), (4650, 49206), (5004, 45725), (5310, 43090), (5487, 41700), (5580, 41005), (5900, 38781), (6255, 36580), (6950, 32922), (6975, 32804), (7316, 31275), (8201, 27900), (8340, 27435), (8618, 26550), (8850, 25854), (9145, 25020), (9300, 24603), (10425, 21948), (10620, 21545), (10974, 20850), (12510, 18290), (12927, 17700), (13275, 17236), (13900, 16461), (13950, 16402)]