836498940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 144

約数和(自身を含む): 2620060800

約数和(自身を除く): 1783561860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 510, 570, 578, 646, 867, 969, 1020, 1140, 1156, 1292, 1445, 1615, 1734, 1938, 2539, 2890, 3230, 3468, 3876, 4335, 4845, 5078, 5491, 5780, 6460, 7617, 8670, 9690, 10156, 10982, 12695, 15234, 16473, 17340, 19380, 21964, 25390, 27455, 30468, 32946, 38085, 43163, 48241, 50780, 54910, 65892, 76170, 82365, 86326, 96482, 109820, 129489, 144723, 152340, 164730, 172652, 192964, 215815, 241205, 258978, 289446, 329460, 431630, 482410, 517956, 578892, 647445, 723615, 733771, 820097, 863260, 964820, 1294890, 1447230, 1467542, 1640194, 2201313, 2460291, 2589780, 2894460, 2935084, 3280388, 3668855, 4100485, 4402626, 4920582, 7337710, 8200970, 8805252, 9841164, 11006565, 12301455, 13941649, 14675420, 16401940, 22013130, 24602910, 27883298, 41824947, 44026260, 49205820, 55766596, 69708245, 83649894, 139416490, 167299788, 209124735, 278832980, 418249470, 836498940]

約数ペア:

[(1, 836498940), (2, 418249470), (3, 278832980), (4, 209124735), (5, 167299788), (6, 139416490), (10, 83649894), (12, 69708245), (15, 55766596), (17, 49205820), (19, 44026260), (20, 41824947), (30, 27883298), (34, 24602910), (38, 22013130), (51, 16401940), (57, 14675420), (60, 13941649), (68, 12301455), (76, 11006565), (85, 9841164), (95, 8805252), (102, 8200970), (114, 7337710), (170, 4920582), (190, 4402626), (204, 4100485), (228, 3668855), (255, 3280388), (285, 2935084), (289, 2894460), (323, 2589780), (340, 2460291), (380, 2201313), (510, 1640194), (570, 1467542), (578, 1447230), (646, 1294890), (867, 964820), (969, 863260), (1020, 820097), (1140, 733771), (1156, 723615), (1292, 647445), (1445, 578892), (1615, 517956), (1734, 482410), (1938, 431630), (2539, 329460), (2890, 289446), (3230, 258978), (3468, 241205), (3876, 215815), (4335, 192964), (4845, 172652), (5078, 164730), (5491, 152340), (5780, 144723), (6460, 129489), (7617, 109820), (8670, 96482), (9690, 86326), (10156, 82365), (10982, 76170), (12695, 65892), (15234, 54910), (16473, 50780), (17340, 48241), (19380, 43163), (21964, 38085), (25390, 32946), (27455, 30468)]