2000689845

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 4478976000

約数和(自身を除く): 2478286155

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 29, 33, 35, 49, 53, 55, 69, 77, 87, 105, 115, 145, 147, 159, 161, 165, 203, 231, 245, 253, 265, 319, 343, 345, 371, 385, 435, 483, 539, 583, 609, 667, 735, 759, 795, 805, 957, 1015, 1029, 1113, 1127, 1155, 1219, 1265, 1421, 1537, 1595, 1617, 1715, 1749, 1771, 1855, 2001, 2233, 2415, 2597, 2695, 2915, 3045, 3335, 3381, 3657, 3773, 3795, 4081, 4263, 4611, 4669, 4785, 5145, 5313, 5565, 5635, 6095, 6699, 7105, 7337, 7685, 7791, 7889, 8085, 8533, 8745, 8855, 9947, 10005, 10759, 11165, 11319, 12243, 12397, 12985, 13409, 14007, 15631, 16905, 16907, 18179, 18285, 18865, 20405, 21315, 22011, 23055, 23345, 23667, 25599, 26565, 28567, 29841, 32277, 32683, 33495, 35351, 36685, 37191, 38955, 39445, 40227, 42665, 46893, 49735, 50721, 51359, 53795, 54537, 56595, 59731, 61215, 61985, 67045, 70035, 75313, 78155, 84535, 85701, 86779, 90895, 93863, 98049, 106053, 109417, 110055, 118335, 118349, 127995, 142835, 149205, 154077, 161385, 163415, 176755, 179193, 185955, 199969, 201135, 225939, 228781, 234465, 247457, 253605, 256795, 260337, 272685, 281589, 298655, 328251, 355047, 359513, 376565, 388861, 418117, 428505, 433895, 469315, 490245, 527191, 530265, 547085, 591745, 599907, 657041, 686343, 742371, 770385, 828443, 895965, 999845, 1078539, 1129695, 1143905, 1166583, 1237285, 1254351, 1301685, 1407945, 1581573, 1641255, 1732199, 1775235, 1797565, 1944305, 1971123, 2090585, 2485329, 2516591, 2635955, 2722027, 2999535, 3285205, 3431715, 3711855, 4142215, 4599287, 5196597, 5392695, 5799101, 5832915, 6271755, 7549773, 7907865, 8166081, 8660995, 9855615, 12125393, 12426645, 12582955, 13610135, 13797861, 17397303, 19054189, 22996435, 25982985, 28995505, 36376179, 37748865, 40830405, 57162567, 60626965, 68989305, 86986515, 95270945, 133379323, 181880895, 285812835, 400137969, 666896615, 2000689845]

約数ペア:

[(1, 2000689845), (3, 666896615), (5, 400137969), (7, 285812835), (11, 181880895), (15, 133379323), (21, 95270945), (23, 86986515), (29, 68989305), (33, 60626965), (35, 57162567), (49, 40830405), (53, 37748865), (55, 36376179), (69, 28995505), (77, 25982985), (87, 22996435), (105, 19054189), (115, 17397303), (145, 13797861), (147, 13610135), (159, 12582955), (161, 12426645), (165, 12125393), (203, 9855615), (231, 8660995), (245, 8166081), (253, 7907865), (265, 7549773), (319, 6271755), (343, 5832915), (345, 5799101), (371, 5392695), (385, 5196597), (435, 4599287), (483, 4142215), (539, 3711855), (583, 3431715), (609, 3285205), (667, 2999535), (735, 2722027), (759, 2635955), (795, 2516591), (805, 2485329), (957, 2090585), (1015, 1971123), (1029, 1944305), (1113, 1797565), (1127, 1775235), (1155, 1732199), (1219, 1641255), (1265, 1581573), (1421, 1407945), (1537, 1301685), (1595, 1254351), (1617, 1237285), (1715, 1166583), (1749, 1143905), (1771, 1129695), (1855, 1078539), (2001, 999845), (2233, 895965), (2415, 828443), (2597, 770385), (2695, 742371), (2915, 686343), (3045, 657041), (3335, 599907), (3381, 591745), (3657, 547085), (3773, 530265), (3795, 527191), (4081, 490245), (4263, 469315), (4611, 433895), (4669, 428505), (4785, 418117), (5145, 388861), (5313, 376565), (5565, 359513), (5635, 355047), (6095, 328251), (6699, 298655), (7105, 281589), (7337, 272685), (7685, 260337), (7791, 256795), (7889, 253605), (8085, 247457), (8533, 234465), (8745, 228781), (8855, 225939), (9947, 201135), (10005, 199969), (10759, 185955), (11165, 179193), (11319, 176755), (12243, 163415), (12397, 161385), (12985, 154077), (13409, 149205), (14007, 142835), (15631, 127995), (16905, 118349), (16907, 118335), (18179, 110055), (18285, 109417), (18865, 106053), (20405, 98049), (21315, 93863), (22011, 90895), (23055, 86779), (23345, 85701), (23667, 84535), (25599, 78155), (26565, 75313), (28567, 70035), (29841, 67045), (32277, 61985), (32683, 61215), (33495, 59731), (35351, 56595), (36685, 54537), (37191, 53795), (38955, 51359), (39445, 50721), (40227, 49735), (42665, 46893)]