131003460

素因数分解:

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

素因数の和:4983

約数の個数: 144

約数和(自身を含む): 474203520

約数和(自身を除く): 343200060

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, 3780, 4410, 4951, 5292, 6615, 8820, 9902, 13230, 14853, 19804, 24755, 26460, 29706, 34657, 44559, 49510, 59412, 69314, 74265, 89118, 99020, 103971, 133677, 138628, 148530, 173285, 178236, 207942, 222795, 242599, 267354, 297060, 311913, 346570, 415884, 445590, 485198, 519855, 534708, 623826, 668385, 693140, 727797, 891180, 935739, 970396, 1039710, 1212995, 1247652, 1336770, 1455594, 1559565, 1871478, 2079420, 2183391, 2425990, 2673540, 2911188, 3119130, 3638985, 3742956, 4366782, 4678695, 4851980, 6238260, 6550173, 7277970, 8733564, 9357390, 10916955, 13100346, 14555940, 18714780, 21833910, 26200692, 32750865, 43667820, 65501730, 131003460]

約数ペア:

[(1, 131003460), (2, 65501730), (3, 43667820), (4, 32750865), (5, 26200692), (6, 21833910), (7, 18714780), (9, 14555940), (10, 13100346), (12, 10916955), (14, 9357390), (15, 8733564), (18, 7277970), (20, 6550173), (21, 6238260), (27, 4851980), (28, 4678695), (30, 4366782), (35, 3742956), (36, 3638985), (42, 3119130), (45, 2911188), (49, 2673540), (54, 2425990), (60, 2183391), (63, 2079420), (70, 1871478), (84, 1559565), (90, 1455594), (98, 1336770), (105, 1247652), (108, 1212995), (126, 1039710), (135, 970396), (140, 935739), (147, 891180), (180, 727797), (189, 693140), (196, 668385), (210, 623826), (245, 534708), (252, 519855), (270, 485198), (294, 445590), (315, 415884), (378, 346570), (420, 311913), (441, 297060), (490, 267354), (540, 242599), (588, 222795), (630, 207942), (735, 178236), (756, 173285), (882, 148530), (945, 138628), (980, 133677), (1260, 103971), (1323, 99020), (1470, 89118), (1764, 74265), (1890, 69314), (2205, 59412), (2646, 49510), (2940, 44559), (3780, 34657), (4410, 29706), (4951, 26460), (5292, 24755), (6615, 19804), (8820, 14853), (9902, 13230)]