186445980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21139}}^1$

素因数の和:21168

約数の個数: 108

約数和(自身を含む): 657919080

約数和(自身を除く): 471473100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21139, 42278, 63417, 84556, 105695, 126834, 147973, 190251, 211390, 253668, 295946, 317085, 380502, 422780, 443919, 591892, 634170, 739865, 761004, 887838, 951255, 1035811, 1268340, 1331757, 1479730, 1775676, 1902510, 2071622, 2219595, 2663514, 2959460, 3107433, 3805020, 4143244, 4439190, 5179055, 5327028, 6214866, 6658785, 8878380, 9322299, 10358110, 12429732, 13317570, 15537165, 18644598, 20716220, 26635140, 31074330, 37289196, 46611495, 62148660, 93222990, 186445980]

約数ペア:

[(1, 186445980), (2, 93222990), (3, 62148660), (4, 46611495), (5, 37289196), (6, 31074330), (7, 26635140), (9, 20716220), (10, 18644598), (12, 15537165), (14, 13317570), (15, 12429732), (18, 10358110), (20, 9322299), (21, 8878380), (28, 6658785), (30, 6214866), (35, 5327028), (36, 5179055), (42, 4439190), (45, 4143244), (49, 3805020), (60, 3107433), (63, 2959460), (70, 2663514), (84, 2219595), (90, 2071622), (98, 1902510), (105, 1775676), (126, 1479730), (140, 1331757), (147, 1268340), (180, 1035811), (196, 951255), (210, 887838), (245, 761004), (252, 739865), (294, 634170), (315, 591892), (420, 443919), (441, 422780), (490, 380502), (588, 317085), (630, 295946), (735, 253668), (882, 211390), (980, 190251), (1260, 147973), (1470, 126834), (1764, 105695), (2205, 84556), (2940, 63417), (4410, 42278), (8820, 21139)]