74679780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 240226560

約数和(自身を除く): 165546780

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, 538, 661, 807, 1076, 1322, 1345, 1614, 1883, 1983, 2644, 2690, 3228, 3305, 3766, 3966, 4035, 4627, 5380, 5649, 6610, 7532, 7932, 8070, 9254, 9415, 9915, 11298, 13220, 13881, 16140, 18508, 18830, 19830, 22596, 23135, 27762, 28245, 37660, 39660, 46270, 55524, 56490, 69405, 92540, 112980, 138810, 177809, 277620, 355618, 533427, 711236, 889045, 1066854, 1244663, 1778090, 2133708, 2489326, 2667135, 3556180, 3733989, 4978652, 5334270, 6223315, 7467978, 10668540, 12446630, 14935956, 18669945, 24893260, 37339890, 74679780]

約数ペア:

[(1, 74679780), (2, 37339890), (3, 24893260), (4, 18669945), (5, 14935956), (6, 12446630), (7, 10668540), (10, 7467978), (12, 6223315), (14, 5334270), (15, 4978652), (20, 3733989), (21, 3556180), (28, 2667135), (30, 2489326), (35, 2133708), (42, 1778090), (60, 1244663), (70, 1066854), (84, 889045), (105, 711236), (140, 533427), (210, 355618), (269, 277620), (420, 177809), (538, 138810), (661, 112980), (807, 92540), (1076, 69405), (1322, 56490), (1345, 55524), (1614, 46270), (1883, 39660), (1983, 37660), (2644, 28245), (2690, 27762), (3228, 23135), (3305, 22596), (3766, 19830), (3966, 18830), (4035, 18508), (4627, 16140), (5380, 13881), (5649, 13220), (6610, 11298), (7532, 9915), (7932, 9415), (8070, 9254)]