72931530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 146040630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 651, 659, 714, 930, 1054, 1085, 1190, 1302, 1318, 1581, 1785, 1977, 2170, 2635, 3162, 3255, 3295, 3570, 3689, 3954, 4613, 5270, 6510, 6590, 7378, 7905, 9226, 9885, 11067, 11203, 13839, 15810, 18445, 19770, 20429, 22134, 22406, 23065, 27678, 33609, 36890, 40858, 46130, 55335, 56015, 61287, 67218, 69195, 78421, 102145, 110670, 112030, 122574, 138390, 143003, 156842, 168045, 204290, 235263, 286006, 306435, 336090, 347293, 392105, 429009, 470526, 612870, 694586, 715015, 784210, 858018, 1041879, 1176315, 1430030, 1736465, 2083758, 2145045, 2352630, 2431051, 3472930, 4290090, 4862102, 5209395, 7293153, 10418790, 12155255, 14586306, 24310510, 36465765, 72931530]

約数ペア:

[(1, 72931530), (2, 36465765), (3, 24310510), (5, 14586306), (6, 12155255), (7, 10418790), (10, 7293153), (14, 5209395), (15, 4862102), (17, 4290090), (21, 3472930), (30, 2431051), (31, 2352630), (34, 2145045), (35, 2083758), (42, 1736465), (51, 1430030), (62, 1176315), (70, 1041879), (85, 858018), (93, 784210), (102, 715015), (105, 694586), (119, 612870), (155, 470526), (170, 429009), (186, 392105), (210, 347293), (217, 336090), (238, 306435), (255, 286006), (310, 235263), (357, 204290), (434, 168045), (465, 156842), (510, 143003), (527, 138390), (595, 122574), (651, 112030), (659, 110670), (714, 102145), (930, 78421), (1054, 69195), (1085, 67218), (1190, 61287), (1302, 56015), (1318, 55335), (1581, 46130), (1785, 40858), (1977, 36890), (2170, 33609), (2635, 27678), (3162, 23065), (3255, 22406), (3295, 22134), (3570, 20429), (3689, 19770), (3954, 18445), (4613, 15810), (5270, 13839), (6510, 11203), (6590, 11067), (7378, 9885), (7905, 9226)]