210901860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 144

約数和(自身を含む): 710801280

約数和(自身を除く): 499899420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2311, 2340, 2535, 3042, 3380, 3510, 4563, 4622, 5070, 6084, 6933, 7020, 7605, 9126, 9244, 10140, 11555, 13866, 15210, 18252, 20799, 22815, 23110, 27732, 30043, 30420, 34665, 41598, 45630, 46220, 60086, 62397, 69330, 83196, 90129, 91260, 103995, 120172, 124794, 138660, 150215, 180258, 207990, 249588, 270387, 300430, 311985, 360516, 390559, 415980, 450645, 540774, 600860, 623970, 781118, 811161, 901290, 1081548, 1171677, 1247940, 1351935, 1562236, 1622322, 1802580, 1952795, 2343354, 2703870, 3244644, 3515031, 3905590, 4055805, 4686708, 5407740, 5858385, 7030062, 7811180, 8111610, 10545093, 11716770, 14060124, 16223220, 17575155, 21090186, 23433540, 35150310, 42180372, 52725465, 70300620, 105450930, 210901860]

約数ペア:

[(1, 210901860), (2, 105450930), (3, 70300620), (4, 52725465), (5, 42180372), (6, 35150310), (9, 23433540), (10, 21090186), (12, 17575155), (13, 16223220), (15, 14060124), (18, 11716770), (20, 10545093), (26, 8111610), (27, 7811180), (30, 7030062), (36, 5858385), (39, 5407740), (45, 4686708), (52, 4055805), (54, 3905590), (60, 3515031), (65, 3244644), (78, 2703870), (90, 2343354), (108, 1952795), (117, 1802580), (130, 1622322), (135, 1562236), (156, 1351935), (169, 1247940), (180, 1171677), (195, 1081548), (234, 901290), (260, 811161), (270, 781118), (338, 623970), (351, 600860), (390, 540774), (468, 450645), (507, 415980), (540, 390559), (585, 360516), (676, 311985), (702, 300430), (780, 270387), (845, 249588), (1014, 207990), (1170, 180258), (1404, 150215), (1521, 138660), (1690, 124794), (1755, 120172), (2028, 103995), (2311, 91260), (2340, 90129), (2535, 83196), (3042, 69330), (3380, 62397), (3510, 60086), (4563, 46220), (4622, 45630), (5070, 41598), (6084, 34665), (6933, 30420), (7020, 30043), (7605, 27732), (9126, 23110), (9244, 22815), (10140, 20799), (11555, 18252), (13866, 15210)]