155758260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 144

約数和(自身を含む): 523998720

約数和(自身を除く): 368240460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1709, 1860, 2170, 2604, 2940, 3038, 3255, 3418, 4340, 4557, 5127, 6076, 6510, 6836, 7595, 8545, 9114, 10254, 11963, 13020, 15190, 17090, 18228, 20508, 22785, 23926, 25635, 30380, 34180, 35889, 45570, 47852, 51270, 52979, 59815, 71778, 83741, 91140, 102540, 105958, 119630, 143556, 158937, 167482, 179445, 211916, 239260, 251223, 264895, 317874, 334964, 358890, 370853, 418705, 502446, 529790, 635748, 717780, 741706, 794685, 837410, 1004892, 1059580, 1112559, 1256115, 1483412, 1589370, 1674820, 1854265, 2225118, 2512230, 2595971, 3178740, 3708530, 4450236, 5024460, 5191942, 5562795, 7417060, 7787913, 10383884, 11125590, 12979855, 15575826, 22251180, 25959710, 31151652, 38939565, 51919420, 77879130, 155758260]

約数ペア:

[(1, 155758260), (2, 77879130), (3, 51919420), (4, 38939565), (5, 31151652), (6, 25959710), (7, 22251180), (10, 15575826), (12, 12979855), (14, 11125590), (15, 10383884), (20, 7787913), (21, 7417060), (28, 5562795), (30, 5191942), (31, 5024460), (35, 4450236), (42, 3708530), (49, 3178740), (60, 2595971), (62, 2512230), (70, 2225118), (84, 1854265), (93, 1674820), (98, 1589370), (105, 1483412), (124, 1256115), (140, 1112559), (147, 1059580), (155, 1004892), (186, 837410), (196, 794685), (210, 741706), (217, 717780), (245, 635748), (294, 529790), (310, 502446), (372, 418705), (420, 370853), (434, 358890), (465, 334964), (490, 317874), (588, 264895), (620, 251223), (651, 239260), (735, 211916), (868, 179445), (930, 167482), (980, 158937), (1085, 143556), (1302, 119630), (1470, 105958), (1519, 102540), (1709, 91140), (1860, 83741), (2170, 71778), (2604, 59815), (2940, 52979), (3038, 51270), (3255, 47852), (3418, 45570), (4340, 35889), (4557, 34180), (5127, 30380), (6076, 25635), (6510, 23926), (6836, 22785), (7595, 20508), (8545, 18228), (9114, 17090), (10254, 15190), (11963, 13020)]