42819420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 95074980

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, 379, 420, 538, 758, 807, 1076, 1137, 1345, 1516, 1614, 1883, 1895, 2274, 2653, 2690, 3228, 3766, 3790, 4035, 4548, 5306, 5380, 5649, 5685, 7532, 7580, 7959, 8070, 9415, 10612, 11298, 11370, 13265, 15918, 16140, 18830, 22596, 22740, 26530, 28245, 31836, 37660, 39795, 53060, 56490, 79590, 101951, 112980, 159180, 203902, 305853, 407804, 509755, 611706, 713657, 1019510, 1223412, 1427314, 1529265, 2039020, 2140971, 2854628, 3058530, 3568285, 4281942, 6117060, 7136570, 8563884, 10704855, 14273140, 21409710, 42819420]

約数ペア:

[(1, 42819420), (2, 21409710), (3, 14273140), (4, 10704855), (5, 8563884), (6, 7136570), (7, 6117060), (10, 4281942), (12, 3568285), (14, 3058530), (15, 2854628), (20, 2140971), (21, 2039020), (28, 1529265), (30, 1427314), (35, 1223412), (42, 1019510), (60, 713657), (70, 611706), (84, 509755), (105, 407804), (140, 305853), (210, 203902), (269, 159180), (379, 112980), (420, 101951), (538, 79590), (758, 56490), (807, 53060), (1076, 39795), (1137, 37660), (1345, 31836), (1516, 28245), (1614, 26530), (1883, 22740), (1895, 22596), (2274, 18830), (2653, 16140), (2690, 15918), (3228, 13265), (3766, 11370), (3790, 11298), (4035, 10612), (4548, 9415), (5306, 8070), (5380, 7959), (5649, 7580), (5685, 7532)]