1917492780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{3733}}^1$

素因数の和:4975

約数の個数: 96

約数和(自身を含む): 6142639104

約数和(自身を除く): 4225146324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1223, 2446, 3669, 3733, 4892, 6115, 7338, 7466, 8561, 11199, 12230, 14676, 14932, 17122, 18345, 18665, 22398, 24460, 25683, 26131, 34244, 36690, 37330, 42805, 44796, 51366, 52262, 55995, 73380, 74660, 78393, 85610, 102732, 104524, 111990, 128415, 130655, 156786, 171220, 223980, 256830, 261310, 313572, 391965, 513660, 522620, 783930, 1567860, 4565459, 9130918, 13696377, 18261836, 22827295, 27392754, 31958213, 45654590, 54785508, 63916426, 68481885, 91309180, 95874639, 127832852, 136963770, 159791065, 191749278, 273927540, 319582130, 383498556, 479373195, 639164260, 958746390, 1917492780]

約数ペア:

[(1, 1917492780), (2, 958746390), (3, 639164260), (4, 479373195), (5, 383498556), (6, 319582130), (7, 273927540), (10, 191749278), (12, 159791065), (14, 136963770), (15, 127832852), (20, 95874639), (21, 91309180), (28, 68481885), (30, 63916426), (35, 54785508), (42, 45654590), (60, 31958213), (70, 27392754), (84, 22827295), (105, 18261836), (140, 13696377), (210, 9130918), (420, 4565459), (1223, 1567860), (2446, 783930), (3669, 522620), (3733, 513660), (4892, 391965), (6115, 313572), (7338, 261310), (7466, 256830), (8561, 223980), (11199, 171220), (12230, 156786), (14676, 130655), (14932, 128415), (17122, 111990), (18345, 104524), (18665, 102732), (22398, 85610), (24460, 78393), (25683, 74660), (26131, 73380), (34244, 55995), (36690, 52262), (37330, 51366), (42805, 44796)]