249884180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 688816128

約数和(自身を除く): 438931948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 43, 52, 62, 65, 70, 86, 91, 103, 124, 130, 140, 155, 172, 182, 206, 215, 217, 260, 301, 310, 364, 403, 412, 430, 434, 455, 515, 559, 602, 620, 721, 806, 860, 868, 910, 1030, 1085, 1118, 1204, 1333, 1339, 1442, 1505, 1612, 1820, 2015, 2060, 2170, 2236, 2666, 2678, 2795, 2821, 2884, 3010, 3193, 3605, 3913, 4030, 4340, 4429, 5332, 5356, 5590, 5642, 6020, 6386, 6665, 6695, 7210, 7826, 8060, 8858, 9331, 9373, 11180, 11284, 12772, 13330, 13390, 14105, 14420, 15652, 15965, 17329, 17716, 18662, 18746, 19565, 22145, 22351, 26660, 26780, 28210, 31003, 31930, 34658, 37324, 37492, 39130, 41509, 44290, 44702, 46655, 46865, 56420, 57577, 62006, 63860, 69316, 78260, 83018, 86645, 88580, 89404, 93310, 93730, 111755, 115154, 121303, 124012, 137299, 155015, 166036, 173290, 186620, 187460, 207545, 223510, 230308, 242606, 274598, 287885, 290563, 310030, 346580, 403039, 415090, 447020, 485212, 549196, 575770, 581126, 606515, 620060, 686495, 806078, 830180, 961093, 1151540, 1162252, 1213030, 1372990, 1452815, 1612156, 1784887, 1922186, 2015195, 2426060, 2745980, 2905630, 3569774, 3844372, 4030390, 4805465, 5811260, 7139548, 8060780, 8924435, 9610930, 12494209, 17848870, 19221860, 24988418, 35697740, 49976836, 62471045, 124942090, 249884180]

約数ペア:

[(1, 249884180), (2, 124942090), (4, 62471045), (5, 49976836), (7, 35697740), (10, 24988418), (13, 19221860), (14, 17848870), (20, 12494209), (26, 9610930), (28, 8924435), (31, 8060780), (35, 7139548), (43, 5811260), (52, 4805465), (62, 4030390), (65, 3844372), (70, 3569774), (86, 2905630), (91, 2745980), (103, 2426060), (124, 2015195), (130, 1922186), (140, 1784887), (155, 1612156), (172, 1452815), (182, 1372990), (206, 1213030), (215, 1162252), (217, 1151540), (260, 961093), (301, 830180), (310, 806078), (364, 686495), (403, 620060), (412, 606515), (430, 581126), (434, 575770), (455, 549196), (515, 485212), (559, 447020), (602, 415090), (620, 403039), (721, 346580), (806, 310030), (860, 290563), (868, 287885), (910, 274598), (1030, 242606), (1085, 230308), (1118, 223510), (1204, 207545), (1333, 187460), (1339, 186620), (1442, 173290), (1505, 166036), (1612, 155015), (1820, 137299), (2015, 124012), (2060, 121303), (2170, 115154), (2236, 111755), (2666, 93730), (2678, 93310), (2795, 89404), (2821, 88580), (2884, 86645), (3010, 83018), (3193, 78260), (3605, 69316), (3913, 63860), (4030, 62006), (4340, 57577), (4429, 56420), (5332, 46865), (5356, 46655), (5590, 44702), (5642, 44290), (6020, 41509), (6386, 39130), (6665, 37492), (6695, 37324), (7210, 34658), (7826, 31930), (8060, 31003), (8858, 28210), (9331, 26780), (9373, 26660), (11180, 22351), (11284, 22145), (12772, 19565), (13330, 18746), (13390, 18662), (14105, 17716), (14420, 17329), (15652, 15965)]