82614420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 288812160

約数和(自身を除く): 206197740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 379, 420, 519, 630, 692, 758, 865, 1038, 1137, 1211, 1260, 1516, 1557, 1730, 1895, 2076, 2274, 2422, 2595, 2653, 3114, 3411, 3460, 3633, 3790, 4548, 4844, 5190, 5306, 5685, 6055, 6228, 6822, 7266, 7580, 7785, 7959, 10380, 10612, 10899, 11370, 12110, 13265, 13644, 14532, 15570, 15918, 17055, 18165, 21798, 22740, 23877, 24220, 26530, 31140, 31836, 34110, 36330, 39795, 43596, 47754, 53060, 54495, 65567, 68220, 72660, 79590, 95508, 108990, 119385, 131134, 159180, 196701, 217980, 238770, 262268, 327835, 393402, 458969, 477540, 590103, 655670, 786804, 917938, 983505, 1180206, 1311340, 1376907, 1835876, 1967010, 2294845, 2360412, 2753814, 2950515, 3934020, 4130721, 4589690, 5507628, 5901030, 6884535, 8261442, 9179380, 11802060, 13769070, 16522884, 20653605, 27538140, 41307210, 82614420]

約数ペア:

[(1, 82614420), (2, 41307210), (3, 27538140), (4, 20653605), (5, 16522884), (6, 13769070), (7, 11802060), (9, 9179380), (10, 8261442), (12, 6884535), (14, 5901030), (15, 5507628), (18, 4589690), (20, 4130721), (21, 3934020), (28, 2950515), (30, 2753814), (35, 2360412), (36, 2294845), (42, 1967010), (45, 1835876), (60, 1376907), (63, 1311340), (70, 1180206), (84, 983505), (90, 917938), (105, 786804), (126, 655670), (140, 590103), (173, 477540), (180, 458969), (210, 393402), (252, 327835), (315, 262268), (346, 238770), (379, 217980), (420, 196701), (519, 159180), (630, 131134), (692, 119385), (758, 108990), (865, 95508), (1038, 79590), (1137, 72660), (1211, 68220), (1260, 65567), (1516, 54495), (1557, 53060), (1730, 47754), (1895, 43596), (2076, 39795), (2274, 36330), (2422, 34110), (2595, 31836), (2653, 31140), (3114, 26530), (3411, 24220), (3460, 23877), (3633, 22740), (3790, 21798), (4548, 18165), (4844, 17055), (5190, 15918), (5306, 15570), (5685, 14532), (6055, 13644), (6228, 13265), (6822, 12110), (7266, 11370), (7580, 10899), (7785, 10612), (7959, 10380)]