423185420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 1081019520

約数和(自身を除く): 657834100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 269, 340, 476, 538, 595, 661, 1076, 1190, 1322, 1345, 1883, 2380, 2644, 2690, 3305, 3766, 4573, 4627, 5380, 6610, 7532, 9146, 9254, 9415, 11237, 13220, 18292, 18508, 18830, 22474, 22865, 23135, 32011, 37660, 44948, 45730, 46270, 56185, 64022, 78659, 91460, 92540, 112370, 128044, 157318, 160055, 177809, 224740, 314636, 320110, 355618, 393295, 640220, 711236, 786590, 889045, 1244663, 1573180, 1778090, 2489326, 3022753, 3556180, 4978652, 6045506, 6223315, 12091012, 12446630, 15113765, 21159271, 24893260, 30227530, 42318542, 60455060, 84637084, 105796355, 211592710, 423185420]

約数ペア:

[(1, 423185420), (2, 211592710), (4, 105796355), (5, 84637084), (7, 60455060), (10, 42318542), (14, 30227530), (17, 24893260), (20, 21159271), (28, 15113765), (34, 12446630), (35, 12091012), (68, 6223315), (70, 6045506), (85, 4978652), (119, 3556180), (140, 3022753), (170, 2489326), (238, 1778090), (269, 1573180), (340, 1244663), (476, 889045), (538, 786590), (595, 711236), (661, 640220), (1076, 393295), (1190, 355618), (1322, 320110), (1345, 314636), (1883, 224740), (2380, 177809), (2644, 160055), (2690, 157318), (3305, 128044), (3766, 112370), (4573, 92540), (4627, 91460), (5380, 78659), (6610, 64022), (7532, 56185), (9146, 46270), (9254, 45730), (9415, 44948), (11237, 37660), (13220, 32011), (18292, 23135), (18508, 22865), (18830, 22474)]