290506146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 729907200

約数和(自身を除く): 439401054

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 89, 93, 109, 138, 161, 178, 186, 217, 218, 267, 322, 327, 434, 483, 534, 623, 651, 654, 713, 763, 966, 1246, 1302, 1426, 1526, 1869, 2047, 2139, 2289, 2507, 2759, 3379, 3738, 4094, 4278, 4578, 4991, 5014, 5518, 6141, 6758, 7521, 8277, 9701, 9982, 10137, 12282, 14329, 14973, 15042, 16554, 17549, 19313, 19402, 20274, 23653, 28658, 29103, 29946, 35098, 38626, 42987, 47306, 52647, 57939, 58206, 63457, 67907, 70959, 77717, 85974, 105294, 115878, 126914, 135814, 141918, 155434, 190371, 203721, 223123, 233151, 300731, 380742, 407442, 444199, 446246, 466302, 544019, 601462, 669369, 888398, 902193, 1088038, 1332597, 1338738, 1561861, 1632057, 1804386, 2105117, 2665194, 3123722, 3264114, 4210234, 4685583, 6315351, 6916813, 9371166, 12630702, 13833626, 20750439, 41500878, 48417691, 96835382, 145253073, 290506146]

約数ペア:

[(1, 290506146), (2, 145253073), (3, 96835382), (6, 48417691), (7, 41500878), (14, 20750439), (21, 13833626), (23, 12630702), (31, 9371166), (42, 6916813), (46, 6315351), (62, 4685583), (69, 4210234), (89, 3264114), (93, 3123722), (109, 2665194), (138, 2105117), (161, 1804386), (178, 1632057), (186, 1561861), (217, 1338738), (218, 1332597), (267, 1088038), (322, 902193), (327, 888398), (434, 669369), (483, 601462), (534, 544019), (623, 466302), (651, 446246), (654, 444199), (713, 407442), (763, 380742), (966, 300731), (1246, 233151), (1302, 223123), (1426, 203721), (1526, 190371), (1869, 155434), (2047, 141918), (2139, 135814), (2289, 126914), (2507, 115878), (2759, 105294), (3379, 85974), (3738, 77717), (4094, 70959), (4278, 67907), (4578, 63457), (4991, 58206), (5014, 57939), (5518, 52647), (6141, 47306), (6758, 42987), (7521, 38626), (8277, 35098), (9701, 29946), (9982, 29103), (10137, 28658), (12282, 23653), (14329, 20274), (14973, 19402), (15042, 19313), (16554, 17549)]