49296940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 139618080

約数和(自身を除く): 90321140

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, 269, 308, 340, 374, 385, 476, 490, 538, 539, 595, 748, 770, 833, 935, 980, 1076, 1078, 1190, 1309, 1345, 1540, 1666, 1870, 1883, 2156, 2380, 2618, 2690, 2695, 2959, 3332, 3740, 3766, 4165, 4573, 5236, 5380, 5390, 5918, 6545, 7532, 8330, 9146, 9163, 9415, 10780, 11836, 13090, 13181, 14795, 16660, 18292, 18326, 18830, 20713, 22865, 26180, 26362, 29590, 32011, 36652, 37660, 41426, 45730, 45815, 50303, 52724, 59180, 64022, 65905, 82852, 91460, 91630, 100606, 103565, 128044, 131810, 144991, 160055, 183260, 201212, 207130, 224077, 251515, 263620, 289982, 320110, 352121, 414260, 448154, 503030, 579964, 640220, 704242, 724955, 896308, 1006060, 1120385, 1408484, 1449910, 1760605, 2240770, 2464847, 2899820, 3521210, 4481540, 4929694, 7042420, 9859388, 12324235, 24648470, 49296940]

約数ペア:

[(1, 49296940), (2, 24648470), (4, 12324235), (5, 9859388), (7, 7042420), (10, 4929694), (11, 4481540), (14, 3521210), (17, 2899820), (20, 2464847), (22, 2240770), (28, 1760605), (34, 1449910), (35, 1408484), (44, 1120385), (49, 1006060), (55, 896308), (68, 724955), (70, 704242), (77, 640220), (85, 579964), (98, 503030), (110, 448154), (119, 414260), (140, 352121), (154, 320110), (170, 289982), (187, 263620), (196, 251515), (220, 224077), (238, 207130), (245, 201212), (269, 183260), (308, 160055), (340, 144991), (374, 131810), (385, 128044), (476, 103565), (490, 100606), (538, 91630), (539, 91460), (595, 82852), (748, 65905), (770, 64022), (833, 59180), (935, 52724), (980, 50303), (1076, 45815), (1078, 45730), (1190, 41426), (1309, 37660), (1345, 36652), (1540, 32011), (1666, 29590), (1870, 26362), (1883, 26180), (2156, 22865), (2380, 20713), (2618, 18830), (2690, 18326), (2695, 18292), (2959, 16660), (3332, 14795), (3740, 13181), (3766, 13090), (4165, 11836), (4573, 10780), (5236, 9415), (5380, 9163), (5390, 9146), (5918, 8330), (6545, 7532)]