84568620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 172834260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2393, 2945, 3534, 4786, 5890, 7068, 7179, 8835, 9572, 11780, 11965, 14358, 17670, 23930, 28716, 35340, 35895, 45467, 47860, 71790, 74183, 90934, 136401, 143580, 148366, 181868, 222549, 227335, 272802, 296732, 370915, 445098, 454670, 545604, 682005, 741830, 890196, 909340, 1112745, 1364010, 1409477, 1483660, 2225490, 2728020, 2818954, 4228431, 4450980, 5637908, 7047385, 8456862, 14094770, 16913724, 21142155, 28189540, 42284310, 84568620]

約数ペア:

[(1, 84568620), (2, 42284310), (3, 28189540), (4, 21142155), (5, 16913724), (6, 14094770), (10, 8456862), (12, 7047385), (15, 5637908), (19, 4450980), (20, 4228431), (30, 2818954), (31, 2728020), (38, 2225490), (57, 1483660), (60, 1409477), (62, 1364010), (76, 1112745), (93, 909340), (95, 890196), (114, 741830), (124, 682005), (155, 545604), (186, 454670), (190, 445098), (228, 370915), (285, 296732), (310, 272802), (372, 227335), (380, 222549), (465, 181868), (570, 148366), (589, 143580), (620, 136401), (930, 90934), (1140, 74183), (1178, 71790), (1767, 47860), (1860, 45467), (2356, 35895), (2393, 35340), (2945, 28716), (3534, 23930), (4786, 17670), (5890, 14358), (7068, 11965), (7179, 11780), (8835, 9572)]