90999720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{12037}}^1$

素因数の和:12064

約数の個数: 128

約数和(自身を含む): 346694400

約数和(自身を除く): 255694680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 12037, 24074, 36111, 48148, 60185, 72222, 84259, 96296, 108333, 120370, 144444, 168518, 180555, 216666, 240740, 252777, 288888, 324999, 337036, 361110, 421295, 433332, 481480, 505554, 541665, 649998, 674072, 722220, 758331, 842590, 866664, 1011108, 1083330, 1263885, 1299996, 1444440, 1516662, 1624995, 1685180, 2022216, 2166660, 2274993, 2527770, 2599992, 3033324, 3249990, 3370360, 3791655, 4333320, 4549986, 5055540, 6066648, 6499980, 7583310, 9099972, 10111080, 11374965, 12999960, 15166620, 18199944, 22749930, 30333240, 45499860, 90999720]

約数ペア:

[(1, 90999720), (2, 45499860), (3, 30333240), (4, 22749930), (5, 18199944), (6, 15166620), (7, 12999960), (8, 11374965), (9, 10111080), (10, 9099972), (12, 7583310), (14, 6499980), (15, 6066648), (18, 5055540), (20, 4549986), (21, 4333320), (24, 3791655), (27, 3370360), (28, 3249990), (30, 3033324), (35, 2599992), (36, 2527770), (40, 2274993), (42, 2166660), (45, 2022216), (54, 1685180), (56, 1624995), (60, 1516662), (63, 1444440), (70, 1299996), (72, 1263885), (84, 1083330), (90, 1011108), (105, 866664), (108, 842590), (120, 758331), (126, 722220), (135, 674072), (140, 649998), (168, 541665), (180, 505554), (189, 481480), (210, 433332), (216, 421295), (252, 361110), (270, 337036), (280, 324999), (315, 288888), (360, 252777), (378, 240740), (420, 216666), (504, 180555), (540, 168518), (630, 144444), (756, 120370), (840, 108333), (945, 96296), (1080, 84259), (1260, 72222), (1512, 60185), (1890, 48148), (2520, 36111), (3780, 24074), (7560, 12037)]