155589372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 284705028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 59, 62, 68, 93, 102, 118, 124, 139, 153, 177, 186, 204, 236, 278, 279, 306, 354, 372, 417, 527, 531, 556, 558, 612, 708, 834, 1003, 1054, 1062, 1116, 1251, 1581, 1668, 1829, 2006, 2108, 2124, 2363, 2502, 3009, 3162, 3658, 4012, 4309, 4726, 4743, 5004, 5487, 6018, 6324, 7089, 7316, 8201, 8618, 9027, 9452, 9486, 10974, 12036, 12927, 14178, 16402, 16461, 17236, 18054, 18972, 21267, 21948, 24603, 25854, 28356, 31093, 32804, 32922, 36108, 38781, 42534, 49206, 51708, 62186, 65844, 73253, 73809, 77562, 85068, 93279, 98412, 124372, 139417, 146506, 147618, 155124, 186558, 219759, 254231, 278834, 279837, 293012, 295236, 373116, 418251, 439518, 508462, 557668, 559674, 659277, 762693, 836502, 879036, 1016924, 1119348, 1254753, 1318554, 1525386, 1673004, 2288079, 2509506, 2637108, 3050772, 4321927, 4576158, 5019012, 8643854, 9152316, 12965781, 17287708, 25931562, 38897343, 51863124, 77794686, 155589372]

約数ペア:

[(1, 155589372), (2, 77794686), (3, 51863124), (4, 38897343), (6, 25931562), (9, 17287708), (12, 12965781), (17, 9152316), (18, 8643854), (31, 5019012), (34, 4576158), (36, 4321927), (51, 3050772), (59, 2637108), (62, 2509506), (68, 2288079), (93, 1673004), (102, 1525386), (118, 1318554), (124, 1254753), (139, 1119348), (153, 1016924), (177, 879036), (186, 836502), (204, 762693), (236, 659277), (278, 559674), (279, 557668), (306, 508462), (354, 439518), (372, 418251), (417, 373116), (527, 295236), (531, 293012), (556, 279837), (558, 278834), (612, 254231), (708, 219759), (834, 186558), (1003, 155124), (1054, 147618), (1062, 146506), (1116, 139417), (1251, 124372), (1581, 98412), (1668, 93279), (1829, 85068), (2006, 77562), (2108, 73809), (2124, 73253), (2363, 65844), (2502, 62186), (3009, 51708), (3162, 49206), (3658, 42534), (4012, 38781), (4309, 36108), (4726, 32922), (4743, 32804), (5004, 31093), (5487, 28356), (6018, 25854), (6324, 24603), (7089, 21948), (7316, 21267), (8201, 18972), (8618, 18054), (9027, 17236), (9452, 16461), (9486, 16402), (10974, 14178), (12036, 12927)]