171021960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6779

約数の個数: 96

約数和(自身を含む): 563734080

約数和(自身を除く): 392712120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 6691, 8520, 12780, 13382, 20073, 25560, 26764, 33455, 40146, 53528, 60219, 66910, 80292, 100365, 120438, 133820, 160584, 200730, 240876, 267640, 301095, 401460, 475061, 481752, 602190, 802920, 950122, 1204380, 1425183, 1900244, 2375305, 2408760, 2850366, 3800488, 4275549, 4750610, 5700732, 7125915, 8551098, 9501220, 11401464, 14251830, 17102196, 19002440, 21377745, 28503660, 34204392, 42755490, 57007320, 85510980, 171021960]

約数ペア:

[(1, 171021960), (2, 85510980), (3, 57007320), (4, 42755490), (5, 34204392), (6, 28503660), (8, 21377745), (9, 19002440), (10, 17102196), (12, 14251830), (15, 11401464), (18, 9501220), (20, 8551098), (24, 7125915), (30, 5700732), (36, 4750610), (40, 4275549), (45, 3800488), (60, 2850366), (71, 2408760), (72, 2375305), (90, 1900244), (120, 1425183), (142, 1204380), (180, 950122), (213, 802920), (284, 602190), (355, 481752), (360, 475061), (426, 401460), (568, 301095), (639, 267640), (710, 240876), (852, 200730), (1065, 160584), (1278, 133820), (1420, 120438), (1704, 100365), (2130, 80292), (2556, 66910), (2840, 60219), (3195, 53528), (4260, 40146), (5112, 33455), (6390, 26764), (6691, 25560), (8520, 20073), (12780, 13382)]