68857140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 235805472

約数和(自身を除く): 166948332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 132, 165, 170, 187, 190, 204, 209, 220, 228, 255, 285, 289, 323, 330, 340, 361, 374, 380, 418, 510, 561, 570, 578, 627, 646, 660, 722, 748, 836, 867, 935, 969, 1020, 1045, 1083, 1122, 1140, 1156, 1254, 1292, 1444, 1445, 1615, 1734, 1805, 1870, 1938, 2090, 2166, 2244, 2508, 2805, 2890, 3135, 3179, 3230, 3468, 3553, 3610, 3740, 3876, 3971, 4180, 4332, 4335, 4845, 5415, 5491, 5610, 5780, 6137, 6270, 6358, 6460, 7106, 7220, 7942, 8670, 9537, 9690, 10659, 10830, 10982, 11220, 11913, 12274, 12540, 12716, 14212, 15884, 15895, 16473, 17340, 17765, 18411, 19074, 19380, 19855, 21318, 21660, 21964, 23826, 24548, 27455, 30685, 31790, 32946, 35530, 36822, 38148, 39710, 42636, 47652, 47685, 53295, 54910, 59565, 60401, 61370, 63580, 65892, 67507, 71060, 73644, 79420, 82365, 92055, 95370, 104329, 106590, 109820, 119130, 120802, 122740, 135014, 164730, 181203, 184110, 190740, 202521, 208658, 213180, 238260, 241604, 270028, 302005, 312987, 329460, 337535, 362406, 368220, 405042, 417316, 521645, 604010, 625974, 675070, 724812, 810084, 906015, 1012605, 1043290, 1147619, 1208020, 1251948, 1350140, 1564935, 1812030, 2025210, 2086580, 2295238, 3129870, 3442857, 3624060, 4050420, 4590476, 5738095, 6259740, 6885714, 11476190, 13771428, 17214285, 22952380, 34428570, 68857140]

約数ペア:

[(1, 68857140), (2, 34428570), (3, 22952380), (4, 17214285), (5, 13771428), (6, 11476190), (10, 6885714), (11, 6259740), (12, 5738095), (15, 4590476), (17, 4050420), (19, 3624060), (20, 3442857), (22, 3129870), (30, 2295238), (33, 2086580), (34, 2025210), (38, 1812030), (44, 1564935), (51, 1350140), (55, 1251948), (57, 1208020), (60, 1147619), (66, 1043290), (68, 1012605), (76, 906015), (85, 810084), (95, 724812), (102, 675070), (110, 625974), (114, 604010), (132, 521645), (165, 417316), (170, 405042), (187, 368220), (190, 362406), (204, 337535), (209, 329460), (220, 312987), (228, 302005), (255, 270028), (285, 241604), (289, 238260), (323, 213180), (330, 208658), (340, 202521), (361, 190740), (374, 184110), (380, 181203), (418, 164730), (510, 135014), (561, 122740), (570, 120802), (578, 119130), (627, 109820), (646, 106590), (660, 104329), (722, 95370), (748, 92055), (836, 82365), (867, 79420), (935, 73644), (969, 71060), (1020, 67507), (1045, 65892), (1083, 63580), (1122, 61370), (1140, 60401), (1156, 59565), (1254, 54910), (1292, 53295), (1444, 47685), (1445, 47652), (1615, 42636), (1734, 39710), (1805, 38148), (1870, 36822), (1938, 35530), (2090, 32946), (2166, 31790), (2244, 30685), (2508, 27455), (2805, 24548), (2890, 23826), (3135, 21964), (3179, 21660), (3230, 21318), (3468, 19855), (3553, 19380), (3610, 19074), (3740, 18411), (3876, 17765), (3971, 17340), (4180, 16473), (4332, 15895), (4335, 15884), (4845, 14212), (5415, 12716), (5491, 12540), (5610, 12274), (5780, 11913), (6137, 11220), (6270, 10982), (6358, 10830), (6460, 10659), (7106, 9690), (7220, 9537), (7942, 8670)]