42403140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18149

約数の個数: 72

約数和(自身を含む): 138524568

約数和(自身を除く): 96121428

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, 18121, 36242, 54363, 72484, 90605, 108726, 163089, 181210, 217452, 235573, 271815, 326178, 362420, 471146, 543630, 652356, 706719, 815445, 942292, 1087260, 1177865, 1413438, 1630890, 2120157, 2355730, 2826876, 3261780, 3533595, 4240314, 4711460, 7067190, 8480628, 10600785, 14134380, 21201570, 42403140]

約数ペア:

[(1, 42403140), (2, 21201570), (3, 14134380), (4, 10600785), (5, 8480628), (6, 7067190), (9, 4711460), (10, 4240314), (12, 3533595), (13, 3261780), (15, 2826876), (18, 2355730), (20, 2120157), (26, 1630890), (30, 1413438), (36, 1177865), (39, 1087260), (45, 942292), (52, 815445), (60, 706719), (65, 652356), (78, 543630), (90, 471146), (117, 362420), (130, 326178), (156, 271815), (180, 235573), (195, 217452), (234, 181210), (260, 163089), (390, 108726), (468, 90605), (585, 72484), (780, 54363), (1170, 36242), (2340, 18121)]