75317940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 241008768

約数和(自身を除く): 165690828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 263, 333, 370, 387, 430, 444, 516, 526, 555, 645, 666, 740, 774, 789, 860, 1052, 1110, 1290, 1315, 1332, 1548, 1578, 1591, 1665, 1935, 2220, 2367, 2580, 2630, 3156, 3182, 3330, 3870, 3945, 4734, 4773, 5260, 6364, 6660, 7740, 7890, 7955, 9468, 9546, 9731, 11309, 11835, 14319, 15780, 15910, 19092, 19462, 22618, 23670, 23865, 28638, 29193, 31820, 33927, 38924, 45236, 47340, 47730, 48655, 56545, 57276, 58386, 67854, 71595, 87579, 95460, 97310, 101781, 113090, 116772, 135708, 143190, 145965, 169635, 175158, 194620, 203562, 226180, 286380, 291930, 339270, 350316, 407124, 418433, 437895, 508905, 583860, 678540, 836866, 875790, 1017810, 1255299, 1673732, 1751580, 2035620, 2092165, 2510598, 3765897, 4184330, 5021196, 6276495, 7531794, 8368660, 12552990, 15063588, 18829485, 25105980, 37658970, 75317940]

約数ペア:

[(1, 75317940), (2, 37658970), (3, 25105980), (4, 18829485), (5, 15063588), (6, 12552990), (9, 8368660), (10, 7531794), (12, 6276495), (15, 5021196), (18, 4184330), (20, 3765897), (30, 2510598), (36, 2092165), (37, 2035620), (43, 1751580), (45, 1673732), (60, 1255299), (74, 1017810), (86, 875790), (90, 836866), (111, 678540), (129, 583860), (148, 508905), (172, 437895), (180, 418433), (185, 407124), (215, 350316), (222, 339270), (258, 291930), (263, 286380), (333, 226180), (370, 203562), (387, 194620), (430, 175158), (444, 169635), (516, 145965), (526, 143190), (555, 135708), (645, 116772), (666, 113090), (740, 101781), (774, 97310), (789, 95460), (860, 87579), (1052, 71595), (1110, 67854), (1290, 58386), (1315, 57276), (1332, 56545), (1548, 48655), (1578, 47730), (1591, 47340), (1665, 45236), (1935, 38924), (2220, 33927), (2367, 31820), (2580, 29193), (2630, 28638), (3156, 23865), (3182, 23670), (3330, 22618), (3870, 19462), (3945, 19092), (4734, 15910), (4773, 15780), (5260, 14319), (6364, 11835), (6660, 11309), (7740, 9731), (7890, 9546), (7955, 9468)]