64249380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27485

約数の個数: 72

約数和(自身を含む): 209888952

約数和(自身を除く): 145639572

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, 27457, 54914, 82371, 109828, 137285, 164742, 247113, 274570, 329484, 356941, 411855, 494226, 549140, 713882, 823710, 988452, 1070823, 1235565, 1427764, 1647420, 1784705, 2141646, 2471130, 3212469, 3569410, 4283292, 4942260, 5354115, 6424938, 7138820, 10708230, 12849876, 16062345, 21416460, 32124690, 64249380]

約数ペア:

[(1, 64249380), (2, 32124690), (3, 21416460), (4, 16062345), (5, 12849876), (6, 10708230), (9, 7138820), (10, 6424938), (12, 5354115), (13, 4942260), (15, 4283292), (18, 3569410), (20, 3212469), (26, 2471130), (30, 2141646), (36, 1784705), (39, 1647420), (45, 1427764), (52, 1235565), (60, 1070823), (65, 988452), (78, 823710), (90, 713882), (117, 549140), (130, 494226), (156, 411855), (180, 356941), (195, 329484), (234, 274570), (260, 247113), (390, 164742), (468, 137285), (585, 109828), (780, 82371), (1170, 54914), (2340, 27457)]