278326710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 743344992

約数和(自身を除く): 465018282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 101, 134, 201, 202, 303, 335, 402, 457, 505, 603, 606, 670, 909, 914, 1005, 1010, 1206, 1371, 1515, 1818, 2010, 2285, 2742, 3015, 3030, 4113, 4545, 4570, 6030, 6767, 6855, 8226, 9090, 13534, 13710, 20301, 20565, 30619, 33835, 40602, 41130, 46157, 60903, 61238, 67670, 91857, 92314, 101505, 121806, 138471, 153095, 183714, 203010, 230785, 275571, 276942, 304515, 306190, 415413, 459285, 461570, 551142, 609030, 692355, 830826, 918570, 1377855, 1384710, 2077065, 2755710, 3092519, 4154130, 6185038, 9277557, 15462595, 18555114, 27832671, 30925190, 46387785, 55665342, 92775570, 139163355, 278326710]

約数ペア:

[(1, 278326710), (2, 139163355), (3, 92775570), (5, 55665342), (6, 46387785), (9, 30925190), (10, 27832671), (15, 18555114), (18, 15462595), (30, 9277557), (45, 6185038), (67, 4154130), (90, 3092519), (101, 2755710), (134, 2077065), (201, 1384710), (202, 1377855), (303, 918570), (335, 830826), (402, 692355), (457, 609030), (505, 551142), (603, 461570), (606, 459285), (670, 415413), (909, 306190), (914, 304515), (1005, 276942), (1010, 275571), (1206, 230785), (1371, 203010), (1515, 183714), (1818, 153095), (2010, 138471), (2285, 121806), (2742, 101505), (3015, 92314), (3030, 91857), (4113, 67670), (4545, 61238), (4570, 60903), (6030, 46157), (6767, 41130), (6855, 40602), (8226, 33835), (9090, 30619), (13534, 20565), (13710, 20301)]