38670660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 137120256

約数和(自身を除く): 98449596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 653, 658, 705, 846, 940, 987, 1260, 1306, 1316, 1410, 1645, 1692, 1959, 1974, 2115, 2612, 2820, 2961, 3265, 3290, 3918, 3948, 4230, 4571, 4935, 5877, 5922, 6530, 6580, 7836, 8460, 9142, 9795, 9870, 11754, 11844, 13060, 13713, 14805, 18284, 19590, 19740, 22855, 23508, 27426, 29385, 29610, 30691, 39180, 41139, 45710, 54852, 58770, 59220, 61382, 68565, 82278, 91420, 92073, 117540, 122764, 137130, 153455, 164556, 184146, 205695, 214837, 274260, 276219, 306910, 368292, 411390, 429674, 460365, 552438, 613820, 644511, 822780, 859348, 920730, 1074185, 1104876, 1289022, 1381095, 1841460, 1933533, 2148370, 2578044, 2762190, 3222555, 3867066, 4296740, 5524380, 6445110, 7734132, 9667665, 12890220, 19335330, 38670660]

約数ペア:

[(1, 38670660), (2, 19335330), (3, 12890220), (4, 9667665), (5, 7734132), (6, 6445110), (7, 5524380), (9, 4296740), (10, 3867066), (12, 3222555), (14, 2762190), (15, 2578044), (18, 2148370), (20, 1933533), (21, 1841460), (28, 1381095), (30, 1289022), (35, 1104876), (36, 1074185), (42, 920730), (45, 859348), (47, 822780), (60, 644511), (63, 613820), (70, 552438), (84, 460365), (90, 429674), (94, 411390), (105, 368292), (126, 306910), (140, 276219), (141, 274260), (180, 214837), (188, 205695), (210, 184146), (235, 164556), (252, 153455), (282, 137130), (315, 122764), (329, 117540), (420, 92073), (423, 91420), (470, 82278), (564, 68565), (630, 61382), (653, 59220), (658, 58770), (705, 54852), (846, 45710), (940, 41139), (987, 39180), (1260, 30691), (1306, 29610), (1316, 29385), (1410, 27426), (1645, 23508), (1692, 22855), (1959, 19740), (1974, 19590), (2115, 18284), (2612, 14805), (2820, 13713), (2961, 13060), (3265, 11844), (3290, 11754), (3918, 9870), (3948, 9795), (4230, 9142), (4571, 8460), (4935, 7836), (5877, 6580), (5922, 6530)]