76909980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183119}}^1$

素因数の和:183138

約数の個数: 48

約数和(自身を含む): 246113280

約数和(自身を除く): 169203300

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, 210, 420, 183119, 366238, 549357, 732476, 915595, 1098714, 1281833, 1831190, 2197428, 2563666, 2746785, 3662380, 3845499, 5127332, 5493570, 6409165, 7690998, 10987140, 12818330, 15381996, 19227495, 25636660, 38454990, 76909980]

約数ペア:

[(1, 76909980), (2, 38454990), (3, 25636660), (4, 19227495), (5, 15381996), (6, 12818330), (7, 10987140), (10, 7690998), (12, 6409165), (14, 5493570), (15, 5127332), (20, 3845499), (21, 3662380), (28, 2746785), (30, 2563666), (35, 2197428), (42, 1831190), (60, 1281833), (70, 1098714), (84, 915595), (105, 732476), (140, 549357), (210, 366238), (420, 183119)]