1277780010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6288

約数の個数: 128

約数和(自身を含む): 3610220544

約数和(自身を除く): 2332440534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1105, 1209, 1326, 1581, 2015, 2210, 2418, 2635, 3162, 3315, 4030, 5270, 6045, 6217, 6630, 6851, 7905, 12090, 12434, 13702, 15810, 18651, 20553, 31085, 34255, 37302, 41106, 62170, 68510, 80821, 93255, 102765, 105689, 161642, 186510, 192727, 205530, 211378, 242463, 317067, 385454, 404105, 484926, 528445, 578181, 634134, 808210, 963635, 1056890, 1156362, 1212315, 1373957, 1585335, 1927270, 2424630, 2505451, 2747914, 2890905, 3170670, 3276359, 4121871, 5010902, 5781810, 6552718, 6869785, 7516353, 8243742, 9829077, 12527255, 13739570, 15032706, 16381795, 19658154, 20609355, 25054510, 32763590, 37581765, 41218710, 42592667, 49145385, 75163530, 85185334, 98290770, 127778001, 212963335, 255556002, 425926670, 638890005, 1277780010]

約数ペア:

[(1, 1277780010), (2, 638890005), (3, 425926670), (5, 255556002), (6, 212963335), (10, 127778001), (13, 98290770), (15, 85185334), (17, 75163530), (26, 49145385), (30, 42592667), (31, 41218710), (34, 37581765), (39, 32763590), (51, 25054510), (62, 20609355), (65, 19658154), (78, 16381795), (85, 15032706), (93, 13739570), (102, 12527255), (130, 9829077), (155, 8243742), (170, 7516353), (186, 6869785), (195, 6552718), (221, 5781810), (255, 5010902), (310, 4121871), (390, 3276359), (403, 3170670), (442, 2890905), (465, 2747914), (510, 2505451), (527, 2424630), (663, 1927270), (806, 1585335), (930, 1373957), (1054, 1212315), (1105, 1156362), (1209, 1056890), (1326, 963635), (1581, 808210), (2015, 634134), (2210, 578181), (2418, 528445), (2635, 484926), (3162, 404105), (3315, 385454), (4030, 317067), (5270, 242463), (6045, 211378), (6217, 205530), (6630, 192727), (6851, 186510), (7905, 161642), (12090, 105689), (12434, 102765), (13702, 93255), (15810, 80821), (18651, 68510), (20553, 62170), (31085, 41106), (34255, 37302)]