87816690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 167650830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 127, 130, 135, 195, 197, 234, 254, 270, 351, 381, 390, 394, 585, 591, 635, 702, 762, 985, 1143, 1170, 1182, 1270, 1651, 1755, 1773, 1905, 1970, 2286, 2561, 2955, 3302, 3429, 3510, 3546, 3810, 4953, 5122, 5319, 5715, 5910, 6858, 7683, 8255, 8865, 9906, 10638, 11430, 12805, 14859, 15366, 16510, 17145, 17730, 23049, 24765, 25019, 25610, 26595, 29718, 34290, 38415, 44577, 46098, 49530, 50038, 53190, 69147, 74295, 75057, 76830, 89154, 115245, 125095, 138294, 148590, 150114, 222885, 225171, 230490, 250190, 325247, 345735, 375285, 445770, 450342, 650494, 675513, 691470, 750570, 975741, 1125855, 1351026, 1626235, 1951482, 2251710, 2927223, 3252470, 3377565, 4878705, 5854446, 6755130, 8781669, 9757410, 14636115, 17563338, 29272230, 43908345, 87816690]

約数ペア:

[(1, 87816690), (2, 43908345), (3, 29272230), (5, 17563338), (6, 14636115), (9, 9757410), (10, 8781669), (13, 6755130), (15, 5854446), (18, 4878705), (26, 3377565), (27, 3252470), (30, 2927223), (39, 2251710), (45, 1951482), (54, 1626235), (65, 1351026), (78, 1125855), (90, 975741), (117, 750570), (127, 691470), (130, 675513), (135, 650494), (195, 450342), (197, 445770), (234, 375285), (254, 345735), (270, 325247), (351, 250190), (381, 230490), (390, 225171), (394, 222885), (585, 150114), (591, 148590), (635, 138294), (702, 125095), (762, 115245), (985, 89154), (1143, 76830), (1170, 75057), (1182, 74295), (1270, 69147), (1651, 53190), (1755, 50038), (1773, 49530), (1905, 46098), (1970, 44577), (2286, 38415), (2561, 34290), (2955, 29718), (3302, 26595), (3429, 25610), (3510, 25019), (3546, 24765), (3810, 23049), (4953, 17730), (5122, 17145), (5319, 16510), (5715, 15366), (5910, 14859), (6858, 12805), (7683, 11430), (8255, 10638), (8865, 9906)]