42988140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18371}}^1$

素因数の和:18399

約数の個数: 72

約数和(自身を含む): 140435568

約数和(自身を除く): 97447428

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, 18371, 36742, 55113, 73484, 91855, 110226, 165339, 183710, 220452, 238823, 275565, 330678, 367420, 477646, 551130, 661356, 716469, 826695, 955292, 1102260, 1194115, 1432938, 1653390, 2149407, 2388230, 2865876, 3306780, 3582345, 4298814, 4776460, 7164690, 8597628, 10747035, 14329380, 21494070, 42988140]

約数ペア:

[(1, 42988140), (2, 21494070), (3, 14329380), (4, 10747035), (5, 8597628), (6, 7164690), (9, 4776460), (10, 4298814), (12, 3582345), (13, 3306780), (15, 2865876), (18, 2388230), (20, 2149407), (26, 1653390), (30, 1432938), (36, 1194115), (39, 1102260), (45, 955292), (52, 826695), (60, 716469), (65, 661356), (78, 551130), (90, 477646), (117, 367420), (130, 330678), (156, 275565), (180, 238823), (195, 220452), (234, 183710), (260, 165339), (390, 110226), (468, 91855), (585, 73484), (780, 55113), (1170, 36742), (2340, 18371)]