131153580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 120

約数和(自身を含む): 433189680

約数和(自身を除く): 302036100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4261, 5130, 6156, 7695, 8522, 10260, 12783, 15390, 17044, 21305, 25566, 30780, 38349, 42610, 51132, 63915, 76698, 80959, 85220, 115047, 127830, 153396, 161918, 191745, 230094, 242877, 255660, 323836, 345141, 383490, 404795, 460188, 485754, 575235, 690282, 728631, 766980, 809590, 971508, 1150470, 1214385, 1380564, 1457262, 1619180, 1725705, 2185893, 2300940, 2428770, 2914524, 3451410, 3643155, 4371786, 4857540, 6557679, 6902820, 7286310, 8743572, 10929465, 13115358, 14572620, 21858930, 26230716, 32788395, 43717860, 65576790, 131153580]

約数ペア:

[(1, 131153580), (2, 65576790), (3, 43717860), (4, 32788395), (5, 26230716), (6, 21858930), (9, 14572620), (10, 13115358), (12, 10929465), (15, 8743572), (18, 7286310), (19, 6902820), (20, 6557679), (27, 4857540), (30, 4371786), (36, 3643155), (38, 3451410), (45, 2914524), (54, 2428770), (57, 2300940), (60, 2185893), (76, 1725705), (81, 1619180), (90, 1457262), (95, 1380564), (108, 1214385), (114, 1150470), (135, 971508), (162, 809590), (171, 766980), (180, 728631), (190, 690282), (228, 575235), (270, 485754), (285, 460188), (324, 404795), (342, 383490), (380, 345141), (405, 323836), (513, 255660), (540, 242877), (570, 230094), (684, 191745), (810, 161918), (855, 153396), (1026, 127830), (1140, 115047), (1539, 85220), (1620, 80959), (1710, 76698), (2052, 63915), (2565, 51132), (3078, 42610), (3420, 38349), (4261, 30780), (5130, 25566), (6156, 21305), (7695, 17044), (8522, 15390), (10260, 12783)]