77644260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 252120960

約数和(自身を除く): 174476700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 311, 342, 365, 380, 438, 570, 622, 657, 684, 730, 855, 876, 933, 1095, 1140, 1244, 1314, 1387, 1460, 1555, 1710, 1866, 2190, 2628, 2774, 2799, 3110, 3285, 3420, 3732, 4161, 4380, 4665, 5548, 5598, 5909, 6220, 6570, 6935, 8322, 9330, 11196, 11818, 12483, 13140, 13870, 13995, 16644, 17727, 18660, 20805, 22703, 23636, 24966, 27740, 27990, 29545, 35454, 41610, 45406, 49932, 53181, 55980, 59090, 62415, 68109, 70908, 83220, 88635, 90812, 106362, 113515, 118180, 124830, 136218, 177270, 204327, 212724, 227030, 249660, 265905, 272436, 340545, 354540, 408654, 431357, 454060, 531810, 681090, 817308, 862714, 1021635, 1063620, 1294071, 1362180, 1725428, 2043270, 2156785, 2588142, 3882213, 4086540, 4313570, 5176284, 6470355, 7764426, 8627140, 12940710, 15528852, 19411065, 25881420, 38822130, 77644260]

約数ペア:

[(1, 77644260), (2, 38822130), (3, 25881420), (4, 19411065), (5, 15528852), (6, 12940710), (9, 8627140), (10, 7764426), (12, 6470355), (15, 5176284), (18, 4313570), (19, 4086540), (20, 3882213), (30, 2588142), (36, 2156785), (38, 2043270), (45, 1725428), (57, 1362180), (60, 1294071), (73, 1063620), (76, 1021635), (90, 862714), (95, 817308), (114, 681090), (146, 531810), (171, 454060), (180, 431357), (190, 408654), (219, 354540), (228, 340545), (285, 272436), (292, 265905), (311, 249660), (342, 227030), (365, 212724), (380, 204327), (438, 177270), (570, 136218), (622, 124830), (657, 118180), (684, 113515), (730, 106362), (855, 90812), (876, 88635), (933, 83220), (1095, 70908), (1140, 68109), (1244, 62415), (1314, 59090), (1387, 55980), (1460, 53181), (1555, 49932), (1710, 45406), (1866, 41610), (2190, 35454), (2628, 29545), (2774, 27990), (2799, 27740), (3110, 24966), (3285, 23636), (3420, 22703), (3732, 20805), (4161, 18660), (4380, 17727), (4665, 16644), (5548, 13995), (5598, 13870), (5909, 13140), (6220, 12483), (6570, 11818), (6935, 11196), (8322, 9330)]