4140338020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^2$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 10912866048

約数和(自身を除く): 6772528028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 179, 182, 260, 284, 355, 358, 364, 455, 497, 710, 716, 895, 910, 923, 994, 1253, 1420, 1790, 1820, 1846, 1988, 2327, 2485, 2506, 3580, 3692, 4615, 4654, 4970, 5012, 6265, 6461, 9230, 9308, 9940, 11635, 12530, 12709, 12922, 16289, 18460, 23270, 25060, 25418, 25844, 32041, 32305, 32578, 46540, 50836, 63545, 64082, 64610, 65156, 81445, 88963, 127090, 128164, 129220, 160205, 162890, 165217, 177926, 224287, 254180, 320410, 325780, 330434, 355852, 416533, 444815, 448574, 640820, 660868, 826085, 833066, 889630, 897148, 1121435, 1156519, 1652170, 1666132, 1779260, 2082665, 2242870, 2274911, 2313038, 2915731, 3304340, 4165330, 4485740, 4549822, 4626076, 5782595, 5831462, 8330660, 9099644, 11374555, 11565190, 11662924, 14578655, 15924377, 22749110, 23130380, 29157310, 29573843, 31848754, 45498220, 58314620, 59147686, 63697508, 79621885, 118295372, 147869215, 159243770, 207016901, 295738430, 318487540, 414033802, 591476860, 828067604, 1035084505, 2070169010, 4140338020]

約数ペア:

[(1, 4140338020), (2, 2070169010), (4, 1035084505), (5, 828067604), (7, 591476860), (10, 414033802), (13, 318487540), (14, 295738430), (20, 207016901), (26, 159243770), (28, 147869215), (35, 118295372), (52, 79621885), (65, 63697508), (70, 59147686), (71, 58314620), (91, 45498220), (130, 31848754), (140, 29573843), (142, 29157310), (179, 23130380), (182, 22749110), (260, 15924377), (284, 14578655), (355, 11662924), (358, 11565190), (364, 11374555), (455, 9099644), (497, 8330660), (710, 5831462), (716, 5782595), (895, 4626076), (910, 4549822), (923, 4485740), (994, 4165330), (1253, 3304340), (1420, 2915731), (1790, 2313038), (1820, 2274911), (1846, 2242870), (1988, 2082665), (2327, 1779260), (2485, 1666132), (2506, 1652170), (3580, 1156519), (3692, 1121435), (4615, 897148), (4654, 889630), (4970, 833066), (5012, 826085), (6265, 660868), (6461, 640820), (9230, 448574), (9308, 444815), (9940, 416533), (11635, 355852), (12530, 330434), (12709, 325780), (12922, 320410), (16289, 254180), (18460, 224287), (23270, 177926), (25060, 165217), (25418, 162890), (25844, 160205), (32041, 129220), (32305, 128164), (32578, 127090), (46540, 88963), (50836, 81445), (63545, 65156), (64082, 64610)]