178152860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 233353060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 83, 85, 107, 118, 166, 170, 214, 236, 295, 332, 340, 415, 428, 535, 590, 830, 1003, 1070, 1180, 1411, 1660, 1819, 2006, 2140, 2822, 3638, 4012, 4897, 5015, 5644, 6313, 7055, 7276, 8881, 9095, 9794, 10030, 12626, 14110, 17762, 18190, 19588, 20060, 24485, 25252, 28220, 31565, 35524, 36380, 44405, 48970, 63130, 83249, 88810, 97940, 107321, 126260, 150977, 166498, 177620, 214642, 301954, 332996, 416245, 429284, 523979, 536605, 603908, 754885, 832490, 1047958, 1073210, 1509770, 1664980, 2095916, 2146420, 2619895, 3019540, 5239790, 8907643, 10479580, 17815286, 35630572, 44538215, 89076430, 178152860]

約数ペア:

[(1, 178152860), (2, 89076430), (4, 44538215), (5, 35630572), (10, 17815286), (17, 10479580), (20, 8907643), (34, 5239790), (59, 3019540), (68, 2619895), (83, 2146420), (85, 2095916), (107, 1664980), (118, 1509770), (166, 1073210), (170, 1047958), (214, 832490), (236, 754885), (295, 603908), (332, 536605), (340, 523979), (415, 429284), (428, 416245), (535, 332996), (590, 301954), (830, 214642), (1003, 177620), (1070, 166498), (1180, 150977), (1411, 126260), (1660, 107321), (1819, 97940), (2006, 88810), (2140, 83249), (2822, 63130), (3638, 48970), (4012, 44405), (4897, 36380), (5015, 35524), (5644, 31565), (6313, 28220), (7055, 25252), (7276, 24485), (8881, 20060), (9095, 19588), (9794, 18190), (10030, 17762), (12626, 14110)]