145537980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2195

約数の個数: 96

約数和(自身を含む): 468647424

約数和(自身を除く): 323109444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1730, 2003, 2076, 2422, 2595, 3460, 3633, 4006, 4844, 5190, 6009, 6055, 7266, 8012, 10015, 10380, 12018, 12110, 14021, 14532, 18165, 20030, 24036, 24220, 28042, 30045, 36330, 40060, 42063, 56084, 60090, 70105, 72660, 84126, 120180, 140210, 168252, 210315, 280420, 346519, 420630, 693038, 841260, 1039557, 1386076, 1732595, 2079114, 2425633, 3465190, 4158228, 4851266, 5197785, 6930380, 7276899, 9702532, 10395570, 12128165, 14553798, 20791140, 24256330, 29107596, 36384495, 48512660, 72768990, 145537980]

約数ペア:

[(1, 145537980), (2, 72768990), (3, 48512660), (4, 36384495), (5, 29107596), (6, 24256330), (7, 20791140), (10, 14553798), (12, 12128165), (14, 10395570), (15, 9702532), (20, 7276899), (21, 6930380), (28, 5197785), (30, 4851266), (35, 4158228), (42, 3465190), (60, 2425633), (70, 2079114), (84, 1732595), (105, 1386076), (140, 1039557), (173, 841260), (210, 693038), (346, 420630), (420, 346519), (519, 280420), (692, 210315), (865, 168252), (1038, 140210), (1211, 120180), (1730, 84126), (2003, 72660), (2076, 70105), (2422, 60090), (2595, 56084), (3460, 42063), (3633, 40060), (4006, 36330), (4844, 30045), (5190, 28042), (6009, 24220), (6055, 24036), (7266, 20030), (8012, 18165), (10015, 14532), (10380, 14021), (12018, 12110)]