77466620

素因数分解:

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

素因数の和:324

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 139717060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 269, 308, 340, 374, 385, 476, 484, 538, 595, 605, 748, 770, 847, 935, 1076, 1190, 1210, 1309, 1345, 1540, 1694, 1870, 1883, 2057, 2380, 2420, 2618, 2690, 2959, 3388, 3740, 3766, 4114, 4235, 4573, 5236, 5380, 5918, 6545, 7532, 8228, 8470, 9146, 9415, 10285, 11836, 13090, 14399, 14795, 16940, 18292, 18830, 20570, 20713, 22865, 26180, 28798, 29590, 32011, 32549, 37660, 41140, 41426, 45730, 50303, 57596, 59180, 64022, 65098, 71995, 82852, 91460, 100606, 103565, 128044, 130196, 143990, 160055, 162745, 201212, 207130, 227843, 251515, 287980, 320110, 325490, 352121, 414260, 455686, 503030, 553333, 640220, 650980, 704242, 911372, 1006060, 1106666, 1139215, 1408484, 1760605, 2213332, 2278430, 2766665, 3521210, 3873331, 4556860, 5533330, 7042420, 7746662, 11066660, 15493324, 19366655, 38733310, 77466620]

約数ペア:

[(1, 77466620), (2, 38733310), (4, 19366655), (5, 15493324), (7, 11066660), (10, 7746662), (11, 7042420), (14, 5533330), (17, 4556860), (20, 3873331), (22, 3521210), (28, 2766665), (34, 2278430), (35, 2213332), (44, 1760605), (55, 1408484), (68, 1139215), (70, 1106666), (77, 1006060), (85, 911372), (110, 704242), (119, 650980), (121, 640220), (140, 553333), (154, 503030), (170, 455686), (187, 414260), (220, 352121), (238, 325490), (242, 320110), (269, 287980), (308, 251515), (340, 227843), (374, 207130), (385, 201212), (476, 162745), (484, 160055), (538, 143990), (595, 130196), (605, 128044), (748, 103565), (770, 100606), (847, 91460), (935, 82852), (1076, 71995), (1190, 65098), (1210, 64022), (1309, 59180), (1345, 57596), (1540, 50303), (1694, 45730), (1870, 41426), (1883, 41140), (2057, 37660), (2380, 32549), (2420, 32011), (2618, 29590), (2690, 28798), (2959, 26180), (3388, 22865), (3740, 20713), (3766, 20570), (4114, 18830), (4235, 18292), (4573, 16940), (5236, 14795), (5380, 14399), (5918, 13090), (6545, 11836), (7532, 10285), (8228, 9415), (8470, 9146)]