87335640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4951}}^1$

素因数の和:4982

約数の個数: 144

約数和(自身を含む): 330248880

約数和(自身を除く): 242913240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4951, 5880, 8820, 9902, 14853, 17640, 19804, 24755, 29706, 34657, 39608, 44559, 49510, 59412, 69314, 74265, 89118, 99020, 103971, 118824, 138628, 148530, 173285, 178236, 198040, 207942, 222795, 242599, 277256, 297060, 311913, 346570, 356472, 415884, 445590, 485198, 519855, 594120, 623826, 693140, 727797, 831768, 891180, 970396, 1039710, 1212995, 1247652, 1386280, 1455594, 1559565, 1782360, 1940792, 2079420, 2183391, 2425990, 2495304, 2911188, 3119130, 3638985, 4158840, 4366782, 4851980, 5822376, 6238260, 7277970, 8733564, 9703960, 10916955, 12476520, 14555940, 17467128, 21833910, 29111880, 43667820, 87335640]

約数ペア:

[(1, 87335640), (2, 43667820), (3, 29111880), (4, 21833910), (5, 17467128), (6, 14555940), (7, 12476520), (8, 10916955), (9, 9703960), (10, 8733564), (12, 7277970), (14, 6238260), (15, 5822376), (18, 4851980), (20, 4366782), (21, 4158840), (24, 3638985), (28, 3119130), (30, 2911188), (35, 2495304), (36, 2425990), (40, 2183391), (42, 2079420), (45, 1940792), (49, 1782360), (56, 1559565), (60, 1455594), (63, 1386280), (70, 1247652), (72, 1212995), (84, 1039710), (90, 970396), (98, 891180), (105, 831768), (120, 727797), (126, 693140), (140, 623826), (147, 594120), (168, 519855), (180, 485198), (196, 445590), (210, 415884), (245, 356472), (252, 346570), (280, 311913), (294, 297060), (315, 277256), (360, 242599), (392, 222795), (420, 207942), (441, 198040), (490, 178236), (504, 173285), (588, 148530), (630, 138628), (735, 118824), (840, 103971), (882, 99020), (980, 89118), (1176, 74265), (1260, 69314), (1470, 59412), (1764, 49510), (1960, 44559), (2205, 39608), (2520, 34657), (2940, 29706), (3528, 24755), (4410, 19804), (4951, 17640), (5880, 14853), (8820, 9902)]