90275900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 145958980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 59, 65, 100, 107, 110, 118, 130, 143, 214, 220, 236, 260, 275, 286, 295, 325, 428, 535, 550, 572, 590, 649, 650, 715, 767, 1070, 1100, 1177, 1180, 1298, 1300, 1391, 1430, 1475, 1534, 2140, 2354, 2596, 2675, 2782, 2860, 2950, 3068, 3245, 3575, 3835, 4708, 5350, 5564, 5885, 5900, 6313, 6490, 6955, 7150, 7670, 8437, 10700, 11770, 12626, 12980, 13910, 14300, 15301, 15340, 16225, 16874, 19175, 23540, 25252, 27820, 29425, 30602, 31565, 32450, 33748, 34775, 38350, 42185, 58850, 61204, 63130, 64900, 69443, 69550, 76505, 76700, 82069, 84370, 117700, 126260, 138886, 139100, 153010, 157825, 164138, 168740, 210925, 277772, 306020, 315650, 328276, 347215, 382525, 410345, 421850, 631300, 694430, 765050, 820690, 843700, 902759, 1388860, 1530100, 1641380, 1736075, 1805518, 2051725, 3472150, 3611036, 4103450, 4513795, 6944300, 8206900, 9027590, 18055180, 22568975, 45137950, 90275900]

約数ペア:

[(1, 90275900), (2, 45137950), (4, 22568975), (5, 18055180), (10, 9027590), (11, 8206900), (13, 6944300), (20, 4513795), (22, 4103450), (25, 3611036), (26, 3472150), (44, 2051725), (50, 1805518), (52, 1736075), (55, 1641380), (59, 1530100), (65, 1388860), (100, 902759), (107, 843700), (110, 820690), (118, 765050), (130, 694430), (143, 631300), (214, 421850), (220, 410345), (236, 382525), (260, 347215), (275, 328276), (286, 315650), (295, 306020), (325, 277772), (428, 210925), (535, 168740), (550, 164138), (572, 157825), (590, 153010), (649, 139100), (650, 138886), (715, 126260), (767, 117700), (1070, 84370), (1100, 82069), (1177, 76700), (1180, 76505), (1298, 69550), (1300, 69443), (1391, 64900), (1430, 63130), (1475, 61204), (1534, 58850), (2140, 42185), (2354, 38350), (2596, 34775), (2675, 33748), (2782, 32450), (2860, 31565), (2950, 30602), (3068, 29425), (3245, 27820), (3575, 25252), (3835, 23540), (4708, 19175), (5350, 16874), (5564, 16225), (5885, 15340), (5900, 15301), (6313, 14300), (6490, 13910), (6955, 12980), (7150, 12626), (7670, 11770), (8437, 10700)]