61708140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26399

約数の個数: 72

約数和(自身を含む): 201587568

約数和(自身を除く): 139879428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 26371, 52742, 79113, 105484, 131855, 158226, 237339, 263710, 316452, 342823, 395565, 474678, 527420, 685646, 791130, 949356, 1028469, 1186695, 1371292, 1582260, 1714115, 2056938, 2373390, 3085407, 3428230, 4113876, 4746780, 5142345, 6170814, 6856460, 10284690, 12341628, 15427035, 20569380, 30854070, 61708140]

約数ペア:

[(1, 61708140), (2, 30854070), (3, 20569380), (4, 15427035), (5, 12341628), (6, 10284690), (9, 6856460), (10, 6170814), (12, 5142345), (13, 4746780), (15, 4113876), (18, 3428230), (20, 3085407), (26, 2373390), (30, 2056938), (36, 1714115), (39, 1582260), (45, 1371292), (52, 1186695), (60, 1028469), (65, 949356), (78, 791130), (90, 685646), (117, 527420), (130, 474678), (156, 395565), (180, 342823), (195, 316452), (234, 263710), (260, 237339), (390, 158226), (468, 131855), (585, 105484), (780, 79113), (1170, 52742), (2340, 26371)]