79882740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3019}}^1$

素因数の和:3051

約数の個数: 144

約数和(自身を含む): 289195200

約数和(自身を除く): 209312460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3019, 3780, 4410, 5292, 6038, 6615, 8820, 9057, 12076, 13230, 15095, 18114, 21133, 26460, 27171, 30190, 36228, 42266, 45285, 54342, 60380, 63399, 81513, 84532, 90570, 105665, 108684, 126798, 135855, 147931, 163026, 181140, 190197, 211330, 253596, 271710, 295862, 316995, 326052, 380394, 407565, 422660, 443793, 543420, 570591, 591724, 633990, 739655, 760788, 815130, 887586, 950985, 1141182, 1267980, 1331379, 1479310, 1630260, 1775172, 1901970, 2218965, 2282364, 2662758, 2852955, 2958620, 3803940, 3994137, 4437930, 5325516, 5705910, 6656895, 7988274, 8875860, 11411820, 13313790, 15976548, 19970685, 26627580, 39941370, 79882740]

約数ペア:

[(1, 79882740), (2, 39941370), (3, 26627580), (4, 19970685), (5, 15976548), (6, 13313790), (7, 11411820), (9, 8875860), (10, 7988274), (12, 6656895), (14, 5705910), (15, 5325516), (18, 4437930), (20, 3994137), (21, 3803940), (27, 2958620), (28, 2852955), (30, 2662758), (35, 2282364), (36, 2218965), (42, 1901970), (45, 1775172), (49, 1630260), (54, 1479310), (60, 1331379), (63, 1267980), (70, 1141182), (84, 950985), (90, 887586), (98, 815130), (105, 760788), (108, 739655), (126, 633990), (135, 591724), (140, 570591), (147, 543420), (180, 443793), (189, 422660), (196, 407565), (210, 380394), (245, 326052), (252, 316995), (270, 295862), (294, 271710), (315, 253596), (378, 211330), (420, 190197), (441, 181140), (490, 163026), (540, 147931), (588, 135855), (630, 126798), (735, 108684), (756, 105665), (882, 90570), (945, 84532), (980, 81513), (1260, 63399), (1323, 60380), (1470, 54342), (1764, 45285), (1890, 42266), (2205, 36228), (2646, 30190), (2940, 27171), (3019, 26460), (3780, 21133), (4410, 18114), (5292, 15095), (6038, 13230), (6615, 12076), (8820, 9057)]