83887860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 294174720

約数和(自身を除く): 210286860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 379, 420, 434, 465, 476, 510, 527, 595, 620, 651, 714, 758, 868, 930, 1020, 1054, 1085, 1137, 1190, 1302, 1428, 1516, 1581, 1785, 1860, 1895, 2108, 2170, 2274, 2380, 2604, 2635, 2653, 3162, 3255, 3570, 3689, 3790, 4340, 4548, 5270, 5306, 5685, 6324, 6443, 6510, 7140, 7378, 7580, 7905, 7959, 10540, 10612, 11067, 11370, 11749, 12886, 13020, 13265, 14756, 15810, 15918, 18445, 19329, 22134, 22740, 23498, 25772, 26530, 31620, 31836, 32215, 35247, 36890, 38658, 39795, 44268, 45101, 46996, 53060, 55335, 58745, 64430, 70494, 73780, 77316, 79590, 82243, 90202, 96645, 110670, 117490, 128860, 135303, 140988, 159180, 164486, 176235, 180404, 193290, 199733, 221340, 225505, 234980, 246729, 270606, 328972, 352470, 386580, 399466, 411215, 451010, 493458, 541212, 599199, 676515, 704940, 798932, 822430, 902020, 986916, 998665, 1198398, 1233645, 1353030, 1398131, 1644860, 1997330, 2396796, 2467290, 2706060, 2796262, 2995995, 3994660, 4194393, 4934580, 5592524, 5991990, 6990655, 8388786, 11983980, 13981310, 16777572, 20971965, 27962620, 41943930, 83887860]

約数ペア:

[(1, 83887860), (2, 41943930), (3, 27962620), (4, 20971965), (5, 16777572), (6, 13981310), (7, 11983980), (10, 8388786), (12, 6990655), (14, 5991990), (15, 5592524), (17, 4934580), (20, 4194393), (21, 3994660), (28, 2995995), (30, 2796262), (31, 2706060), (34, 2467290), (35, 2396796), (42, 1997330), (51, 1644860), (60, 1398131), (62, 1353030), (68, 1233645), (70, 1198398), (84, 998665), (85, 986916), (93, 902020), (102, 822430), (105, 798932), (119, 704940), (124, 676515), (140, 599199), (155, 541212), (170, 493458), (186, 451010), (204, 411215), (210, 399466), (217, 386580), (238, 352470), (255, 328972), (310, 270606), (340, 246729), (357, 234980), (372, 225505), (379, 221340), (420, 199733), (434, 193290), (465, 180404), (476, 176235), (510, 164486), (527, 159180), (595, 140988), (620, 135303), (651, 128860), (714, 117490), (758, 110670), (868, 96645), (930, 90202), (1020, 82243), (1054, 79590), (1085, 77316), (1137, 73780), (1190, 70494), (1302, 64430), (1428, 58745), (1516, 55335), (1581, 53060), (1785, 46996), (1860, 45101), (1895, 44268), (2108, 39795), (2170, 38658), (2274, 36890), (2380, 35247), (2604, 32215), (2635, 31836), (2653, 31620), (3162, 26530), (3255, 25772), (3570, 23498), (3689, 22740), (3790, 22134), (4340, 19329), (4548, 18445), (5270, 15918), (5306, 15810), (5685, 14756), (6324, 13265), (6443, 13020), (6510, 12886), (7140, 11749), (7378, 11370), (7580, 11067), (7905, 10612), (7959, 10540)]