139460860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 394033248

約数和(自身を除く): 254572388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 308, 340, 374, 385, 476, 490, 539, 595, 748, 761, 770, 833, 935, 980, 1078, 1190, 1309, 1522, 1540, 1666, 1870, 2156, 2380, 2618, 2695, 3044, 3332, 3740, 3805, 4165, 5236, 5327, 5390, 6545, 7610, 8330, 8371, 9163, 10654, 10780, 12937, 13090, 15220, 16660, 16742, 18326, 21308, 25874, 26180, 26635, 33484, 36652, 37289, 41855, 45815, 51748, 53270, 58597, 64685, 74578, 83710, 90559, 91630, 106540, 117194, 129370, 142307, 149156, 167420, 181118, 183260, 186445, 234388, 258740, 284614, 292985, 362236, 372890, 410179, 452795, 569228, 585970, 633913, 711535, 745780, 820358, 905590, 996149, 1171940, 1267826, 1423070, 1640716, 1811180, 1992298, 2050895, 2535652, 2846140, 3169565, 3984596, 4101790, 4980745, 6339130, 6973043, 8203580, 9961490, 12678260, 13946086, 19922980, 27892172, 34865215, 69730430, 139460860]

約数ペア:

[(1, 139460860), (2, 69730430), (4, 34865215), (5, 27892172), (7, 19922980), (10, 13946086), (11, 12678260), (14, 9961490), (17, 8203580), (20, 6973043), (22, 6339130), (28, 4980745), (34, 4101790), (35, 3984596), (44, 3169565), (49, 2846140), (55, 2535652), (68, 2050895), (70, 1992298), (77, 1811180), (85, 1640716), (98, 1423070), (110, 1267826), (119, 1171940), (140, 996149), (154, 905590), (170, 820358), (187, 745780), (196, 711535), (220, 633913), (238, 585970), (245, 569228), (308, 452795), (340, 410179), (374, 372890), (385, 362236), (476, 292985), (490, 284614), (539, 258740), (595, 234388), (748, 186445), (761, 183260), (770, 181118), (833, 167420), (935, 149156), (980, 142307), (1078, 129370), (1190, 117194), (1309, 106540), (1522, 91630), (1540, 90559), (1666, 83710), (1870, 74578), (2156, 64685), (2380, 58597), (2618, 53270), (2695, 51748), (3044, 45815), (3332, 41855), (3740, 37289), (3805, 36652), (4165, 33484), (5236, 26635), (5327, 26180), (5390, 25874), (6545, 21308), (7610, 18326), (8330, 16742), (8371, 16660), (9163, 15220), (10654, 13090), (10780, 12937)]