31605100520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{24683}}^1$

素因数の和:24987

約数の個数: 128

約数和(自身を含む): 86374252800

約数和(自身を除く): 54769152280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 269, 280, 340, 476, 538, 595, 680, 952, 1076, 1190, 1345, 1883, 2152, 2380, 2690, 3766, 4573, 4760, 5380, 7532, 9146, 9415, 10760, 15064, 18292, 18830, 22865, 24683, 32011, 36584, 37660, 45730, 49366, 64022, 75320, 91460, 98732, 123415, 128044, 160055, 172781, 182920, 197464, 246830, 256088, 320110, 345562, 419611, 493660, 640220, 691124, 839222, 863905, 987320, 1280440, 1382248, 1678444, 1727810, 2098055, 2937277, 3356888, 3455620, 4196110, 5874554, 6639727, 6911240, 8392220, 11749108, 13279454, 14686385, 16784440, 23498216, 26558908, 29372770, 33198635, 46478089, 53117816, 58745540, 66397270, 92956178, 112875359, 117491080, 132794540, 185912356, 225750718, 232390445, 265589080, 371824712, 451501436, 464780890, 564376795, 790127513, 903002872, 929561780, 1128753590, 1580255026, 1859123560, 2257507180, 3160510052, 3950637565, 4515014360, 6321020104, 7901275130, 15802550260, 31605100520]

約数ペア:

[(1, 31605100520), (2, 15802550260), (4, 7901275130), (5, 6321020104), (7, 4515014360), (8, 3950637565), (10, 3160510052), (14, 2257507180), (17, 1859123560), (20, 1580255026), (28, 1128753590), (34, 929561780), (35, 903002872), (40, 790127513), (56, 564376795), (68, 464780890), (70, 451501436), (85, 371824712), (119, 265589080), (136, 232390445), (140, 225750718), (170, 185912356), (238, 132794540), (269, 117491080), (280, 112875359), (340, 92956178), (476, 66397270), (538, 58745540), (595, 53117816), (680, 46478089), (952, 33198635), (1076, 29372770), (1190, 26558908), (1345, 23498216), (1883, 16784440), (2152, 14686385), (2380, 13279454), (2690, 11749108), (3766, 8392220), (4573, 6911240), (4760, 6639727), (5380, 5874554), (7532, 4196110), (9146, 3455620), (9415, 3356888), (10760, 2937277), (15064, 2098055), (18292, 1727810), (18830, 1678444), (22865, 1382248), (24683, 1280440), (32011, 987320), (36584, 863905), (37660, 839222), (45730, 691124), (49366, 640220), (64022, 493660), (75320, 419611), (91460, 345562), (98732, 320110), (123415, 256088), (128044, 246830), (160055, 197464), (172781, 182920)]