68943780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 108

約数和(自身を含む): 220923612

約数和(自身を除く): 151979832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1061, 1083, 1140, 1444, 1710, 1805, 2122, 2166, 3183, 3249, 3420, 3610, 4244, 4332, 5305, 5415, 6366, 6498, 7220, 9549, 10610, 10830, 12732, 12996, 15915, 16245, 19098, 20159, 21220, 21660, 31830, 32490, 38196, 40318, 47745, 60477, 63660, 64980, 80636, 95490, 100795, 120954, 181431, 190980, 201590, 241908, 302385, 362862, 383021, 403180, 604770, 725724, 766042, 907155, 1149063, 1209540, 1532084, 1814310, 1915105, 2298126, 3447189, 3628620, 3830210, 4596252, 5745315, 6894378, 7660420, 11490630, 13788756, 17235945, 22981260, 34471890, 68943780]

約数ペア:

[(1, 68943780), (2, 34471890), (3, 22981260), (4, 17235945), (5, 13788756), (6, 11490630), (9, 7660420), (10, 6894378), (12, 5745315), (15, 4596252), (18, 3830210), (19, 3628620), (20, 3447189), (30, 2298126), (36, 1915105), (38, 1814310), (45, 1532084), (57, 1209540), (60, 1149063), (76, 907155), (90, 766042), (95, 725724), (114, 604770), (171, 403180), (180, 383021), (190, 362862), (228, 302385), (285, 241908), (342, 201590), (361, 190980), (380, 181431), (570, 120954), (684, 100795), (722, 95490), (855, 80636), (1061, 64980), (1083, 63660), (1140, 60477), (1444, 47745), (1710, 40318), (1805, 38196), (2122, 32490), (2166, 31830), (3183, 21660), (3249, 21220), (3420, 20159), (3610, 19098), (4244, 16245), (4332, 15915), (5305, 12996), (5415, 12732), (6366, 10830), (6498, 10610), (7220, 9549)]