87397380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 216

約数和(自身を含む): 320681088

約数和(自身を除く): 233283708

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 367, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 734, 735, 756, 810, 882, 945, 972, 980, 1101, 1134, 1215, 1260, 1323, 1468, 1470, 1620, 1701, 1764, 1835, 1890, 2202, 2205, 2268, 2430, 2569, 2646, 2835, 2940, 3303, 3402, 3670, 3780, 3969, 4404, 4410, 4860, 5138, 5292, 5505, 5670, 6606, 6615, 6804, 7340, 7707, 7938, 8505, 8820, 9909, 10276, 11010, 11340, 11907, 12845, 13212, 13230, 15414, 15876, 16515, 17010, 17983, 19818, 19845, 22020, 23121, 23814, 25690, 26460, 29727, 30828, 33030, 34020, 35966, 38535, 39636, 39690, 46242, 47628, 49545, 51380, 53949, 59454, 59535, 66060, 69363, 71932, 77070, 79380, 89181, 89915, 92484, 99090, 107898, 115605, 118908, 119070, 138726, 148635, 154140, 161847, 178362, 179830, 198180, 208089, 215796, 231210, 238140, 269745, 277452, 297270, 323694, 346815, 356724, 359660, 416178, 445905, 462420, 485541, 539490, 594540, 624267, 647388, 693630, 809235, 832356, 891810, 971082, 1040445, 1078980, 1248534, 1387260, 1456623, 1618470, 1783620, 1942164, 2080890, 2427705, 2497068, 2913246, 3121335, 3236940, 4161780, 4369869, 4855410, 5826492, 6242670, 7283115, 8739738, 9710820, 12485340, 14566230, 17479476, 21849345, 29132460, 43698690, 87397380]

約数ペア:

[(1, 87397380), (2, 43698690), (3, 29132460), (4, 21849345), (5, 17479476), (6, 14566230), (7, 12485340), (9, 9710820), (10, 8739738), (12, 7283115), (14, 6242670), (15, 5826492), (18, 4855410), (20, 4369869), (21, 4161780), (27, 3236940), (28, 3121335), (30, 2913246), (35, 2497068), (36, 2427705), (42, 2080890), (45, 1942164), (49, 1783620), (54, 1618470), (60, 1456623), (63, 1387260), (70, 1248534), (81, 1078980), (84, 1040445), (90, 971082), (98, 891810), (105, 832356), (108, 809235), (126, 693630), (135, 647388), (140, 624267), (147, 594540), (162, 539490), (180, 485541), (189, 462420), (196, 445905), (210, 416178), (243, 359660), (245, 356724), (252, 346815), (270, 323694), (294, 297270), (315, 277452), (324, 269745), (367, 238140), (378, 231210), (405, 215796), (420, 208089), (441, 198180), (486, 179830), (490, 178362), (540, 161847), (567, 154140), (588, 148635), (630, 138726), (734, 119070), (735, 118908), (756, 115605), (810, 107898), (882, 99090), (945, 92484), (972, 89915), (980, 89181), (1101, 79380), (1134, 77070), (1215, 71932), (1260, 69363), (1323, 66060), (1468, 59535), (1470, 59454), (1620, 53949), (1701, 51380), (1764, 49545), (1835, 47628), (1890, 46242), (2202, 39690), (2205, 39636), (2268, 38535), (2430, 35966), (2569, 34020), (2646, 33030), (2835, 30828), (2940, 29727), (3303, 26460), (3402, 25690), (3670, 23814), (3780, 23121), (3969, 22020), (4404, 19845), (4410, 19818), (4860, 17983), (5138, 17010), (5292, 16515), (5505, 15876), (5670, 15414), (6606, 13230), (6615, 13212), (6804, 12845), (7340, 11907), (7707, 11340), (7938, 11010), (8505, 10276), (8820, 9909)]