238357980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 834934464

約数和(自身を除く): 596576484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1818, 1873, 2020, 2121, 2828, 3030, 3535, 3636, 3746, 4242, 4545, 5619, 6060, 6363, 7070, 7492, 8484, 9090, 9365, 10605, 11238, 12726, 13111, 14140, 16857, 18180, 18730, 21210, 22476, 25452, 26222, 28095, 31815, 33714, 37460, 39333, 42420, 52444, 56190, 63630, 65555, 67428, 78666, 84285, 112380, 117999, 127260, 131110, 157332, 168570, 189173, 196665, 235998, 262220, 337140, 378346, 393330, 471996, 567519, 589995, 756692, 786660, 945865, 1135038, 1179990, 1324211, 1702557, 1891730, 2270076, 2359980, 2648422, 2837595, 3405114, 3783460, 3972633, 5296844, 5675190, 6621055, 6810228, 7945266, 8512785, 11350380, 11917899, 13242110, 15890532, 17025570, 19863165, 23835798, 26484220, 34051140, 39726330, 47671596, 59589495, 79452660, 119178990, 238357980]

約数ペア:

[(1, 238357980), (2, 119178990), (3, 79452660), (4, 59589495), (5, 47671596), (6, 39726330), (7, 34051140), (9, 26484220), (10, 23835798), (12, 19863165), (14, 17025570), (15, 15890532), (18, 13242110), (20, 11917899), (21, 11350380), (28, 8512785), (30, 7945266), (35, 6810228), (36, 6621055), (42, 5675190), (45, 5296844), (60, 3972633), (63, 3783460), (70, 3405114), (84, 2837595), (90, 2648422), (101, 2359980), (105, 2270076), (126, 1891730), (140, 1702557), (180, 1324211), (202, 1179990), (210, 1135038), (252, 945865), (303, 786660), (315, 756692), (404, 589995), (420, 567519), (505, 471996), (606, 393330), (630, 378346), (707, 337140), (909, 262220), (1010, 235998), (1212, 196665), (1260, 189173), (1414, 168570), (1515, 157332), (1818, 131110), (1873, 127260), (2020, 117999), (2121, 112380), (2828, 84285), (3030, 78666), (3535, 67428), (3636, 65555), (3746, 63630), (4242, 56190), (4545, 52444), (5619, 42420), (6060, 39333), (6363, 37460), (7070, 33714), (7492, 31815), (8484, 28095), (9090, 26222), (9365, 25452), (10605, 22476), (11238, 21210), (12726, 18730), (13111, 18180), (14140, 16857)]