212006970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 160

約数和(自身を含む): 658627200

約数和(自身を除く): 446620230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 139, 162, 189, 210, 269, 270, 278, 315, 378, 405, 417, 538, 567, 630, 695, 807, 810, 834, 945, 973, 1134, 1251, 1345, 1390, 1614, 1883, 1890, 1946, 2085, 2421, 2502, 2690, 2835, 2919, 3753, 3766, 4035, 4170, 4842, 4865, 5649, 5670, 5838, 6255, 7263, 7506, 8070, 8757, 9415, 9730, 11259, 11298, 12105, 12510, 14526, 14595, 16947, 17514, 18765, 18830, 21789, 22518, 24210, 26271, 28245, 29190, 33894, 36315, 37391, 37530, 43578, 43785, 50841, 52542, 56295, 56490, 72630, 74782, 78813, 84735, 87570, 101682, 108945, 112173, 112590, 131355, 152523, 157626, 169470, 186955, 217890, 224346, 254205, 261737, 262710, 305046, 336519, 373910, 394065, 508410, 523474, 560865, 673038, 762615, 785211, 788130, 1009557, 1121730, 1308685, 1525230, 1570422, 1682595, 2019114, 2355633, 2617370, 3028671, 3365190, 3926055, 4711266, 5047785, 6057342, 7066899, 7852110, 10095570, 11778165, 14133798, 15143355, 21200697, 23556330, 30286710, 35334495, 42401394, 70668990, 106003485, 212006970]

約数ペア:

[(1, 212006970), (2, 106003485), (3, 70668990), (5, 42401394), (6, 35334495), (7, 30286710), (9, 23556330), (10, 21200697), (14, 15143355), (15, 14133798), (18, 11778165), (21, 10095570), (27, 7852110), (30, 7066899), (35, 6057342), (42, 5047785), (45, 4711266), (54, 3926055), (63, 3365190), (70, 3028671), (81, 2617370), (90, 2355633), (105, 2019114), (126, 1682595), (135, 1570422), (139, 1525230), (162, 1308685), (189, 1121730), (210, 1009557), (269, 788130), (270, 785211), (278, 762615), (315, 673038), (378, 560865), (405, 523474), (417, 508410), (538, 394065), (567, 373910), (630, 336519), (695, 305046), (807, 262710), (810, 261737), (834, 254205), (945, 224346), (973, 217890), (1134, 186955), (1251, 169470), (1345, 157626), (1390, 152523), (1614, 131355), (1883, 112590), (1890, 112173), (1946, 108945), (2085, 101682), (2421, 87570), (2502, 84735), (2690, 78813), (2835, 74782), (2919, 72630), (3753, 56490), (3766, 56295), (4035, 52542), (4170, 50841), (4842, 43785), (4865, 43578), (5649, 37530), (5670, 37391), (5838, 36315), (6255, 33894), (7263, 29190), (7506, 28245), (8070, 26271), (8757, 24210), (9415, 22518), (9730, 21789), (11259, 18830), (11298, 18765), (12105, 17514), (12510, 16947), (14526, 14595)]