87636870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 252305280

約数和(自身を除く): 164668410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 255, 270, 305, 306, 313, 366, 459, 510, 549, 610, 626, 765, 915, 918, 939, 1037, 1098, 1530, 1565, 1647, 1830, 1878, 2074, 2295, 2745, 2817, 3111, 3130, 3294, 4590, 4695, 5185, 5321, 5490, 5634, 6222, 8235, 8451, 9333, 9390, 10370, 10642, 14085, 15555, 15963, 16470, 16902, 18666, 19093, 26605, 27999, 28170, 31110, 31926, 38186, 42255, 46665, 47889, 53210, 55998, 57279, 79815, 84510, 93330, 95465, 95778, 114558, 139995, 143667, 159630, 171837, 190930, 239445, 279990, 286395, 287334, 324581, 343674, 478890, 515511, 572790, 649162, 718335, 859185, 973743, 1031022, 1436670, 1622905, 1718370, 1947486, 2577555, 2921229, 3245810, 4868715, 5155110, 5842458, 8763687, 9737430, 14606145, 17527374, 29212290, 43818435, 87636870]

約数ペア:

[(1, 87636870), (2, 43818435), (3, 29212290), (5, 17527374), (6, 14606145), (9, 9737430), (10, 8763687), (15, 5842458), (17, 5155110), (18, 4868715), (27, 3245810), (30, 2921229), (34, 2577555), (45, 1947486), (51, 1718370), (54, 1622905), (61, 1436670), (85, 1031022), (90, 973743), (102, 859185), (122, 718335), (135, 649162), (153, 572790), (170, 515511), (183, 478890), (255, 343674), (270, 324581), (305, 287334), (306, 286395), (313, 279990), (366, 239445), (459, 190930), (510, 171837), (549, 159630), (610, 143667), (626, 139995), (765, 114558), (915, 95778), (918, 95465), (939, 93330), (1037, 84510), (1098, 79815), (1530, 57279), (1565, 55998), (1647, 53210), (1830, 47889), (1878, 46665), (2074, 42255), (2295, 38186), (2745, 31926), (2817, 31110), (3111, 28170), (3130, 27999), (3294, 26605), (4590, 19093), (4695, 18666), (5185, 16902), (5321, 16470), (5490, 15963), (5634, 15555), (6222, 14085), (8235, 10642), (8451, 10370), (9333, 9390)]