2012721800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 5197770000

約数和(自身を除く): 3185048200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 100, 116, 136, 137, 145, 149, 170, 200, 232, 274, 290, 298, 340, 425, 493, 548, 580, 596, 680, 685, 725, 745, 850, 986, 1096, 1160, 1192, 1370, 1450, 1490, 1700, 1972, 2329, 2465, 2533, 2740, 2900, 2980, 3400, 3425, 3725, 3944, 3973, 4321, 4658, 4930, 5066, 5480, 5800, 5960, 6850, 7450, 7946, 8642, 9316, 9860, 10132, 11645, 12325, 12665, 13700, 14900, 15892, 17284, 18632, 19720, 19865, 20264, 20413, 21605, 23290, 24650, 25330, 27400, 29800, 31784, 34568, 39730, 40826, 43210, 46580, 49300, 50660, 58225, 63325, 67541, 73457, 79460, 81652, 86420, 93160, 98600, 99325, 101320, 102065, 108025, 116450, 126650, 135082, 146914, 158920, 163304, 172840, 198650, 204130, 216050, 232900, 253300, 270164, 293828, 337705, 347021, 367285, 397300, 408260, 432100, 465800, 506600, 510325, 540328, 587656, 591977, 675410, 694042, 734570, 794600, 816520, 864200, 1020650, 1183954, 1350820, 1388084, 1469140, 1688525, 1735105, 1836425, 2041300, 2367908, 2701640, 2776168, 2938280, 2959885, 3377050, 3470210, 3672850, 4082600, 4735816, 5919770, 6754100, 6940420, 7345700, 8675525, 10063609, 11839540, 13508200, 13880840, 14691400, 14799425, 17351050, 20127218, 23679080, 29598850, 34702100, 40254436, 50318045, 59197700, 69404200, 80508872, 100636090, 118395400, 201272180, 251590225, 402544360, 503180450, 1006360900, 2012721800]

約数ペア:

[(1, 2012721800), (2, 1006360900), (4, 503180450), (5, 402544360), (8, 251590225), (10, 201272180), (17, 118395400), (20, 100636090), (25, 80508872), (29, 69404200), (34, 59197700), (40, 50318045), (50, 40254436), (58, 34702100), (68, 29598850), (85, 23679080), (100, 20127218), (116, 17351050), (136, 14799425), (137, 14691400), (145, 13880840), (149, 13508200), (170, 11839540), (200, 10063609), (232, 8675525), (274, 7345700), (290, 6940420), (298, 6754100), (340, 5919770), (425, 4735816), (493, 4082600), (548, 3672850), (580, 3470210), (596, 3377050), (680, 2959885), (685, 2938280), (725, 2776168), (745, 2701640), (850, 2367908), (986, 2041300), (1096, 1836425), (1160, 1735105), (1192, 1688525), (1370, 1469140), (1450, 1388084), (1490, 1350820), (1700, 1183954), (1972, 1020650), (2329, 864200), (2465, 816520), (2533, 794600), (2740, 734570), (2900, 694042), (2980, 675410), (3400, 591977), (3425, 587656), (3725, 540328), (3944, 510325), (3973, 506600), (4321, 465800), (4658, 432100), (4930, 408260), (5066, 397300), (5480, 367285), (5800, 347021), (5960, 337705), (6850, 293828), (7450, 270164), (7946, 253300), (8642, 232900), (9316, 216050), (9860, 204130), (10132, 198650), (11645, 172840), (12325, 163304), (12665, 158920), (13700, 146914), (14900, 135082), (15892, 126650), (17284, 116450), (18632, 108025), (19720, 102065), (19865, 101320), (20264, 99325), (20413, 98600), (21605, 93160), (23290, 86420), (24650, 81652), (25330, 79460), (27400, 73457), (29800, 67541), (31784, 63325), (34568, 58225), (39730, 50660), (40826, 49300), (43210, 46580)]