788890690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 96

約数和(自身を含む): 1730599344

約数和(自身を除く): 941708654

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 53, 70, 74, 98, 106, 185, 245, 259, 265, 370, 371, 490, 518, 530, 742, 821, 1295, 1642, 1813, 1855, 1961, 2590, 2597, 3626, 3710, 3922, 4105, 5194, 5747, 8210, 9065, 9805, 11494, 12985, 13727, 18130, 19610, 25970, 27454, 28735, 30377, 40229, 43513, 57470, 60754, 68635, 80458, 87026, 96089, 137270, 151885, 192178, 201145, 212639, 217565, 303770, 304591, 402290, 425278, 435130, 480445, 609182, 960890, 1063195, 1488473, 1522955, 1609981, 2126390, 2132137, 2976946, 3045910, 3219962, 4264274, 7442365, 8049905, 10660685, 11269867, 14884730, 16099810, 21321370, 22539734, 56349335, 78889069, 112698670, 157778138, 394445345, 788890690]

約数ペア:

[(1, 788890690), (2, 394445345), (5, 157778138), (7, 112698670), (10, 78889069), (14, 56349335), (35, 22539734), (37, 21321370), (49, 16099810), (53, 14884730), (70, 11269867), (74, 10660685), (98, 8049905), (106, 7442365), (185, 4264274), (245, 3219962), (259, 3045910), (265, 2976946), (370, 2132137), (371, 2126390), (490, 1609981), (518, 1522955), (530, 1488473), (742, 1063195), (821, 960890), (1295, 609182), (1642, 480445), (1813, 435130), (1855, 425278), (1961, 402290), (2590, 304591), (2597, 303770), (3626, 217565), (3710, 212639), (3922, 201145), (4105, 192178), (5194, 151885), (5747, 137270), (8210, 96089), (9065, 87026), (9805, 80458), (11494, 68635), (12985, 60754), (13727, 57470), (18130, 43513), (19610, 40229), (25970, 30377), (27454, 28735)]