154009240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1673

約数の個数: 128

約数和(自身を含む): 446238720

約数和(自身を除く): 292229480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1613, 1705, 1736, 2170, 2387, 2728, 3080, 3226, 3410, 4340, 4774, 6452, 6820, 8065, 8680, 9548, 11291, 11935, 12904, 13640, 16130, 17743, 19096, 22582, 23870, 32260, 35486, 45164, 47740, 50003, 56455, 64520, 70972, 88715, 90328, 95480, 100006, 112910, 124201, 141944, 177430, 200012, 225820, 248402, 250015, 350021, 354860, 400024, 451640, 496804, 500030, 550033, 621005, 700042, 709720, 993608, 1000060, 1100066, 1242010, 1400084, 1750105, 2000120, 2200132, 2484020, 2750165, 2800168, 3500210, 3850231, 4400264, 4968040, 5500330, 7000420, 7700462, 11000660, 14000840, 15400924, 19251155, 22001320, 30801848, 38502310, 77004620, 154009240]

約数ペア:

[(1, 154009240), (2, 77004620), (4, 38502310), (5, 30801848), (7, 22001320), (8, 19251155), (10, 15400924), (11, 14000840), (14, 11000660), (20, 7700462), (22, 7000420), (28, 5500330), (31, 4968040), (35, 4400264), (40, 3850231), (44, 3500210), (55, 2800168), (56, 2750165), (62, 2484020), (70, 2200132), (77, 2000120), (88, 1750105), (110, 1400084), (124, 1242010), (140, 1100066), (154, 1000060), (155, 993608), (217, 709720), (220, 700042), (248, 621005), (280, 550033), (308, 500030), (310, 496804), (341, 451640), (385, 400024), (434, 354860), (440, 350021), (616, 250015), (620, 248402), (682, 225820), (770, 200012), (868, 177430), (1085, 141944), (1240, 124201), (1364, 112910), (1540, 100006), (1613, 95480), (1705, 90328), (1736, 88715), (2170, 70972), (2387, 64520), (2728, 56455), (3080, 50003), (3226, 47740), (3410, 45164), (4340, 35486), (4774, 32260), (6452, 23870), (6820, 22582), (8065, 19096), (8680, 17743), (9548, 16130), (11291, 13640), (11935, 12904)]