87271370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 92354230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 410, 646, 659, 697, 779, 1318, 1394, 1558, 1615, 3230, 3295, 3485, 3895, 6590, 6970, 7790, 11203, 12521, 13243, 22406, 25042, 26486, 27019, 54038, 56015, 62605, 66215, 112030, 125210, 132430, 135095, 212857, 270190, 425714, 459323, 513361, 918646, 1026722, 1064285, 2128570, 2296615, 2566805, 4593230, 5133610, 8727137, 17454274, 43635685, 87271370]

約数ペア:

[(1, 87271370), (2, 43635685), (5, 17454274), (10, 8727137), (17, 5133610), (19, 4593230), (34, 2566805), (38, 2296615), (41, 2128570), (82, 1064285), (85, 1026722), (95, 918646), (170, 513361), (190, 459323), (205, 425714), (323, 270190), (410, 212857), (646, 135095), (659, 132430), (697, 125210), (779, 112030), (1318, 66215), (1394, 62605), (1558, 56015), (1615, 54038), (3230, 27019), (3295, 26486), (3485, 25042), (3895, 22406), (6590, 13243), (6970, 12521), (7790, 11203)]