155209860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3538

約数の個数: 144

約数和(自身を含む): 533856960

約数和(自身を除く): 378647100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3491, 3705, 4446, 4940, 6982, 7410, 8892, 10473, 11115, 13964, 14820, 17455, 20946, 22230, 31419, 34910, 41892, 44460, 45383, 52365, 62838, 66329, 69820, 90766, 104730, 125676, 132658, 136149, 157095, 181532, 198987, 209460, 226915, 265316, 272298, 314190, 331645, 397974, 408447, 453830, 544596, 596961, 628380, 663290, 680745, 795948, 816894, 862277, 907660, 994935, 1193922, 1326580, 1361490, 1633788, 1724554, 1989870, 2042235, 2387844, 2586831, 2722980, 2984805, 3449108, 3979740, 4084470, 4311385, 5173662, 5969610, 7760493, 8168940, 8622770, 10347324, 11939220, 12934155, 15520986, 17245540, 25868310, 31041972, 38802465, 51736620, 77604930, 155209860]

約数ペア:

[(1, 155209860), (2, 77604930), (3, 51736620), (4, 38802465), (5, 31041972), (6, 25868310), (9, 17245540), (10, 15520986), (12, 12934155), (13, 11939220), (15, 10347324), (18, 8622770), (19, 8168940), (20, 7760493), (26, 5969610), (30, 5173662), (36, 4311385), (38, 4084470), (39, 3979740), (45, 3449108), (52, 2984805), (57, 2722980), (60, 2586831), (65, 2387844), (76, 2042235), (78, 1989870), (90, 1724554), (95, 1633788), (114, 1361490), (117, 1326580), (130, 1193922), (156, 994935), (171, 907660), (180, 862277), (190, 816894), (195, 795948), (228, 680745), (234, 663290), (247, 628380), (260, 596961), (285, 544596), (342, 453830), (380, 408447), (390, 397974), (468, 331645), (494, 314190), (570, 272298), (585, 265316), (684, 226915), (741, 209460), (780, 198987), (855, 181532), (988, 157095), (1140, 136149), (1170, 132658), (1235, 125676), (1482, 104730), (1710, 90766), (2223, 69820), (2340, 66329), (2470, 62838), (2964, 52365), (3420, 45383), (3491, 44460), (3705, 41892), (4446, 34910), (4940, 31419), (6982, 22230), (7410, 20946), (8892, 17455), (10473, 14820), (11115, 13964)]