65590420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 176504832

約数和(自身を除く): 110914412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 127, 140, 155, 170, 196, 217, 238, 245, 254, 310, 340, 434, 476, 490, 508, 527, 595, 620, 635, 833, 868, 889, 980, 1054, 1085, 1190, 1270, 1519, 1666, 1778, 2108, 2159, 2170, 2380, 2540, 2635, 3038, 3332, 3556, 3689, 3937, 4165, 4318, 4340, 4445, 5270, 6076, 6223, 7378, 7595, 7874, 8330, 8636, 8890, 10540, 10795, 12446, 14756, 15113, 15190, 15748, 16660, 17780, 18445, 19685, 21590, 24892, 25823, 27559, 30226, 30380, 31115, 36890, 39370, 43180, 51646, 55118, 60452, 62230, 66929, 73780, 75565, 78740, 103292, 105791, 110236, 124460, 129115, 133858, 137795, 151130, 192913, 211582, 258230, 267716, 275590, 302260, 334645, 385826, 423164, 468503, 516460, 528955, 551180, 669290, 771652, 937006, 964565, 1057910, 1338580, 1874012, 1929130, 2115820, 2342515, 3279521, 3858260, 4685030, 6559042, 9370060, 13118084, 16397605, 32795210, 65590420]

約数ペア:

[(1, 65590420), (2, 32795210), (4, 16397605), (5, 13118084), (7, 9370060), (10, 6559042), (14, 4685030), (17, 3858260), (20, 3279521), (28, 2342515), (31, 2115820), (34, 1929130), (35, 1874012), (49, 1338580), (62, 1057910), (68, 964565), (70, 937006), (85, 771652), (98, 669290), (119, 551180), (124, 528955), (127, 516460), (140, 468503), (155, 423164), (170, 385826), (196, 334645), (217, 302260), (238, 275590), (245, 267716), (254, 258230), (310, 211582), (340, 192913), (434, 151130), (476, 137795), (490, 133858), (508, 129115), (527, 124460), (595, 110236), (620, 105791), (635, 103292), (833, 78740), (868, 75565), (889, 73780), (980, 66929), (1054, 62230), (1085, 60452), (1190, 55118), (1270, 51646), (1519, 43180), (1666, 39370), (1778, 36890), (2108, 31115), (2159, 30380), (2170, 30226), (2380, 27559), (2540, 25823), (2635, 24892), (3038, 21590), (3332, 19685), (3556, 18445), (3689, 17780), (3937, 16660), (4165, 15748), (4318, 15190), (4340, 15113), (4445, 14756), (5270, 12446), (6076, 10795), (6223, 10540), (7378, 8890), (7595, 8636), (7874, 8330)]