68198220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 247564800

約数和(自身を除く): 179366580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 23, 27, 30, 34, 36, 38, 45, 46, 51, 54, 57, 60, 68, 69, 76, 85, 90, 92, 95, 102, 108, 114, 115, 135, 138, 153, 170, 171, 180, 190, 204, 207, 228, 230, 255, 270, 276, 285, 289, 306, 323, 340, 342, 345, 380, 391, 414, 437, 459, 460, 510, 513, 540, 570, 578, 612, 621, 646, 684, 690, 765, 782, 828, 855, 867, 874, 918, 969, 1020, 1026, 1035, 1140, 1156, 1173, 1242, 1292, 1311, 1380, 1445, 1530, 1564, 1615, 1710, 1734, 1748, 1836, 1938, 1955, 2052, 2070, 2185, 2295, 2346, 2484, 2565, 2601, 2622, 2890, 2907, 3060, 3105, 3230, 3420, 3468, 3519, 3876, 3910, 3933, 4140, 4335, 4370, 4590, 4692, 4845, 5130, 5202, 5244, 5491, 5780, 5814, 5865, 6210, 6460, 6555, 6647, 7038, 7429, 7803, 7820, 7866, 8670, 8721, 8740, 9180, 9690, 10260, 10404, 10557, 10982, 11628, 11730, 11799, 12420, 13005, 13110, 13294, 14076, 14535, 14858, 15606, 15732, 16473, 17340, 17442, 17595, 19380, 19665, 19941, 21114, 21964, 22287, 23460, 23598, 26010, 26220, 26588, 27455, 29070, 29716, 31212, 32946, 33235, 34884, 35190, 37145, 39015, 39330, 39882, 42228, 43605, 44574, 47196, 49419, 52020, 52785, 54910, 58140, 58995, 59823, 65892, 66470, 66861, 70380, 74290, 78030, 78660, 79764, 82365, 87210, 89148, 98838, 99705, 105570, 109820, 111435, 117990, 119646, 126293, 132940, 133722, 148257, 148580, 156060, 164730, 174420, 179469, 197676, 199410, 200583, 211140, 222870, 235980, 239292, 247095, 252586, 267444, 296514, 299115, 329460, 334305, 358938, 378879, 398820, 401166, 445740, 494190, 505172, 593028, 598230, 631465, 668610, 717876, 741285, 757758, 802332, 897345, 988380, 1002915, 1136637, 1196460, 1262930, 1337220, 1482570, 1515516, 1794690, 1894395, 2005830, 2273274, 2525860, 2965140, 3409911, 3589380, 3788790, 4011660, 4546548, 5683185, 6819822, 7577580, 11366370, 13639644, 17049555, 22732740, 34099110, 68198220]

約数ペア:

[(1, 68198220), (2, 34099110), (3, 22732740), (4, 17049555), (5, 13639644), (6, 11366370), (9, 7577580), (10, 6819822), (12, 5683185), (15, 4546548), (17, 4011660), (18, 3788790), (19, 3589380), (20, 3409911), (23, 2965140), (27, 2525860), (30, 2273274), (34, 2005830), (36, 1894395), (38, 1794690), (45, 1515516), (46, 1482570), (51, 1337220), (54, 1262930), (57, 1196460), (60, 1136637), (68, 1002915), (69, 988380), (76, 897345), (85, 802332), (90, 757758), (92, 741285), (95, 717876), (102, 668610), (108, 631465), (114, 598230), (115, 593028), (135, 505172), (138, 494190), (153, 445740), (170, 401166), (171, 398820), (180, 378879), (190, 358938), (204, 334305), (207, 329460), (228, 299115), (230, 296514), (255, 267444), (270, 252586), (276, 247095), (285, 239292), (289, 235980), (306, 222870), (323, 211140), (340, 200583), (342, 199410), (345, 197676), (380, 179469), (391, 174420), (414, 164730), (437, 156060), (459, 148580), (460, 148257), (510, 133722), (513, 132940), (540, 126293), (570, 119646), (578, 117990), (612, 111435), (621, 109820), (646, 105570), (684, 99705), (690, 98838), (765, 89148), (782, 87210), (828, 82365), (855, 79764), (867, 78660), (874, 78030), (918, 74290), (969, 70380), (1020, 66861), (1026, 66470), (1035, 65892), (1140, 59823), (1156, 58995), (1173, 58140), (1242, 54910), (1292, 52785), (1311, 52020), (1380, 49419), (1445, 47196), (1530, 44574), (1564, 43605), (1615, 42228), (1710, 39882), (1734, 39330), (1748, 39015), (1836, 37145), (1938, 35190), (1955, 34884), (2052, 33235), (2070, 32946), (2185, 31212), (2295, 29716), (2346, 29070), (2484, 27455), (2565, 26588), (2601, 26220), (2622, 26010), (2890, 23598), (2907, 23460), (3060, 22287), (3105, 21964), (3230, 21114), (3420, 19941), (3468, 19665), (3519, 19380), (3876, 17595), (3910, 17442), (3933, 17340), (4140, 16473), (4335, 15732), (4370, 15606), (4590, 14858), (4692, 14535), (4845, 14076), (5130, 13294), (5202, 13110), (5244, 13005), (5491, 12420), (5780, 11799), (5814, 11730), (5865, 11628), (6210, 10982), (6460, 10557), (6555, 10404), (6647, 10260), (7038, 9690), (7429, 9180), (7803, 8740), (7820, 8721), (7866, 8670)]