55473180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 123063780

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, 269, 420, 491, 538, 807, 982, 1076, 1345, 1473, 1614, 1883, 1964, 2455, 2690, 2946, 3228, 3437, 3766, 4035, 4910, 5380, 5649, 5892, 6874, 7365, 7532, 8070, 9415, 9820, 10311, 11298, 13748, 14730, 16140, 17185, 18830, 20622, 22596, 28245, 29460, 34370, 37660, 41244, 51555, 56490, 68740, 103110, 112980, 132079, 206220, 264158, 396237, 528316, 660395, 792474, 924553, 1320790, 1584948, 1849106, 1981185, 2641580, 2773659, 3698212, 3962370, 4622765, 5547318, 7924740, 9245530, 11094636, 13868295, 18491060, 27736590, 55473180]

約数ペア:

[(1, 55473180), (2, 27736590), (3, 18491060), (4, 13868295), (5, 11094636), (6, 9245530), (7, 7924740), (10, 5547318), (12, 4622765), (14, 3962370), (15, 3698212), (20, 2773659), (21, 2641580), (28, 1981185), (30, 1849106), (35, 1584948), (42, 1320790), (60, 924553), (70, 792474), (84, 660395), (105, 528316), (140, 396237), (210, 264158), (269, 206220), (420, 132079), (491, 112980), (538, 103110), (807, 68740), (982, 56490), (1076, 51555), (1345, 41244), (1473, 37660), (1614, 34370), (1883, 29460), (1964, 28245), (2455, 22596), (2690, 20622), (2946, 18830), (3228, 17185), (3437, 16140), (3766, 14730), (4035, 13748), (4910, 11298), (5380, 10311), (5649, 9820), (5892, 9415), (6874, 8070), (7365, 7532)]