75646980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 253612800

約数和(自身を除く): 177965820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 90, 95, 101, 108, 114, 135, 146, 171, 180, 190, 202, 219, 228, 270, 285, 292, 303, 342, 365, 380, 404, 438, 505, 513, 540, 570, 606, 657, 684, 730, 855, 876, 909, 1010, 1026, 1095, 1140, 1212, 1314, 1387, 1460, 1515, 1710, 1818, 1919, 1971, 2020, 2052, 2190, 2565, 2628, 2727, 2774, 3030, 3285, 3420, 3636, 3838, 3942, 4161, 4380, 4545, 5130, 5454, 5548, 5757, 6060, 6570, 6935, 7373, 7676, 7884, 8322, 9090, 9595, 9855, 10260, 10908, 11514, 12483, 13140, 13635, 13870, 14746, 16644, 17271, 18180, 19190, 19710, 20805, 22119, 23028, 24966, 27270, 27740, 28785, 29492, 34542, 36865, 37449, 38380, 39420, 41610, 44238, 49932, 51813, 54540, 57570, 62415, 66357, 69084, 73730, 74898, 83220, 86355, 88476, 103626, 110595, 115140, 124830, 132714, 140087, 147460, 149796, 172710, 187245, 199071, 207252, 221190, 249660, 259065, 265428, 280174, 331785, 345420, 374490, 398142, 420261, 442380, 518130, 560348, 663570, 700435, 748980, 796284, 840522, 995355, 1036260, 1260783, 1327140, 1400870, 1681044, 1990710, 2101305, 2521566, 2801740, 3782349, 3981420, 4202610, 5043132, 6303915, 7564698, 8405220, 12607830, 15129396, 18911745, 25215660, 37823490, 75646980]

約数ペア:

[(1, 75646980), (2, 37823490), (3, 25215660), (4, 18911745), (5, 15129396), (6, 12607830), (9, 8405220), (10, 7564698), (12, 6303915), (15, 5043132), (18, 4202610), (19, 3981420), (20, 3782349), (27, 2801740), (30, 2521566), (36, 2101305), (38, 1990710), (45, 1681044), (54, 1400870), (57, 1327140), (60, 1260783), (73, 1036260), (76, 995355), (90, 840522), (95, 796284), (101, 748980), (108, 700435), (114, 663570), (135, 560348), (146, 518130), (171, 442380), (180, 420261), (190, 398142), (202, 374490), (219, 345420), (228, 331785), (270, 280174), (285, 265428), (292, 259065), (303, 249660), (342, 221190), (365, 207252), (380, 199071), (404, 187245), (438, 172710), (505, 149796), (513, 147460), (540, 140087), (570, 132714), (606, 124830), (657, 115140), (684, 110595), (730, 103626), (855, 88476), (876, 86355), (909, 83220), (1010, 74898), (1026, 73730), (1095, 69084), (1140, 66357), (1212, 62415), (1314, 57570), (1387, 54540), (1460, 51813), (1515, 49932), (1710, 44238), (1818, 41610), (1919, 39420), (1971, 38380), (2020, 37449), (2052, 36865), (2190, 34542), (2565, 29492), (2628, 28785), (2727, 27740), (2774, 27270), (3030, 24966), (3285, 23028), (3420, 22119), (3636, 20805), (3838, 19710), (3942, 19190), (4161, 18180), (4380, 17271), (4545, 16644), (5130, 14746), (5454, 13870), (5548, 13635), (5757, 13140), (6060, 12483), (6570, 11514), (6935, 10908), (7373, 10260), (7676, 9855), (7884, 9595), (8322, 9090)]