74345580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 241506720

約数和(自身を除く): 167161140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 61, 74, 90, 108, 111, 122, 135, 148, 180, 183, 185, 222, 244, 270, 305, 333, 366, 370, 444, 540, 549, 555, 610, 666, 732, 740, 915, 999, 1098, 1110, 1220, 1332, 1647, 1665, 1830, 1998, 2196, 2220, 2257, 2745, 3294, 3330, 3660, 3721, 3996, 4514, 4995, 5490, 6588, 6660, 6771, 7442, 8235, 9028, 9990, 10980, 11163, 11285, 13542, 14884, 16470, 18605, 19980, 20313, 22326, 22570, 27084, 32940, 33489, 33855, 37210, 40626, 44652, 45140, 55815, 60939, 66978, 67710, 74420, 81252, 100467, 101565, 111630, 121878, 133956, 135420, 137677, 167445, 200934, 203130, 223260, 243756, 275354, 304695, 334890, 401868, 406260, 413031, 502335, 550708, 609390, 669780, 688385, 826062, 1004670, 1218780, 1239093, 1376770, 1652124, 2009340, 2065155, 2478186, 2753540, 3717279, 4130310, 4956372, 6195465, 7434558, 8260620, 12390930, 14869116, 18586395, 24781860, 37172790, 74345580]

約数ペア:

[(1, 74345580), (2, 37172790), (3, 24781860), (4, 18586395), (5, 14869116), (6, 12390930), (9, 8260620), (10, 7434558), (12, 6195465), (15, 4956372), (18, 4130310), (20, 3717279), (27, 2753540), (30, 2478186), (36, 2065155), (37, 2009340), (45, 1652124), (54, 1376770), (60, 1239093), (61, 1218780), (74, 1004670), (90, 826062), (108, 688385), (111, 669780), (122, 609390), (135, 550708), (148, 502335), (180, 413031), (183, 406260), (185, 401868), (222, 334890), (244, 304695), (270, 275354), (305, 243756), (333, 223260), (366, 203130), (370, 200934), (444, 167445), (540, 137677), (549, 135420), (555, 133956), (610, 121878), (666, 111630), (732, 101565), (740, 100467), (915, 81252), (999, 74420), (1098, 67710), (1110, 66978), (1220, 60939), (1332, 55815), (1647, 45140), (1665, 44652), (1830, 40626), (1998, 37210), (2196, 33855), (2220, 33489), (2257, 32940), (2745, 27084), (3294, 22570), (3330, 22326), (3660, 20313), (3721, 19980), (3996, 18605), (4514, 16470), (4995, 14884), (5490, 13542), (6588, 11285), (6660, 11163), (6771, 10980), (7442, 9990), (8235, 9028)]