66493980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 175426020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 359, 378, 420, 441, 490, 540, 588, 630, 686, 718, 735, 756, 882, 945, 980, 1029, 1077, 1260, 1323, 1372, 1436, 1470, 1715, 1764, 1795, 1890, 2058, 2154, 2205, 2513, 2646, 2940, 3087, 3231, 3430, 3590, 3780, 4116, 4308, 4410, 5026, 5145, 5292, 5385, 6174, 6462, 6615, 6860, 7180, 7539, 8820, 9261, 9693, 10052, 10290, 10770, 12348, 12565, 12924, 13230, 15078, 15435, 16155, 17591, 18522, 19386, 20580, 21540, 22617, 25130, 26460, 30156, 30870, 32310, 35182, 37044, 37695, 38772, 45234, 46305, 48465, 50260, 52773, 61740, 64620, 67851, 70364, 75390, 87955, 90468, 92610, 96930, 105546, 113085, 123137, 135702, 150780, 158319, 175910, 185220, 193860, 211092, 226170, 246274, 263865, 271404, 316638, 339255, 351820, 369411, 452340, 474957, 492548, 527730, 615685, 633276, 678510, 738822, 791595, 949914, 1055460, 1108233, 1231370, 1357020, 1477644, 1583190, 1847055, 1899828, 2216466, 2374785, 2462740, 3166380, 3324699, 3694110, 4432932, 4749570, 5541165, 6649398, 7388220, 9499140, 11082330, 13298796, 16623495, 22164660, 33246990, 66493980]

約数ペア:

[(1, 66493980), (2, 33246990), (3, 22164660), (4, 16623495), (5, 13298796), (6, 11082330), (7, 9499140), (9, 7388220), (10, 6649398), (12, 5541165), (14, 4749570), (15, 4432932), (18, 3694110), (20, 3324699), (21, 3166380), (27, 2462740), (28, 2374785), (30, 2216466), (35, 1899828), (36, 1847055), (42, 1583190), (45, 1477644), (49, 1357020), (54, 1231370), (60, 1108233), (63, 1055460), (70, 949914), (84, 791595), (90, 738822), (98, 678510), (105, 633276), (108, 615685), (126, 527730), (135, 492548), (140, 474957), (147, 452340), (180, 369411), (189, 351820), (196, 339255), (210, 316638), (245, 271404), (252, 263865), (270, 246274), (294, 226170), (315, 211092), (343, 193860), (359, 185220), (378, 175910), (420, 158319), (441, 150780), (490, 135702), (540, 123137), (588, 113085), (630, 105546), (686, 96930), (718, 92610), (735, 90468), (756, 87955), (882, 75390), (945, 70364), (980, 67851), (1029, 64620), (1077, 61740), (1260, 52773), (1323, 50260), (1372, 48465), (1436, 46305), (1470, 45234), (1715, 38772), (1764, 37695), (1795, 37044), (1890, 35182), (2058, 32310), (2154, 30870), (2205, 30156), (2513, 26460), (2646, 25130), (2940, 22617), (3087, 21540), (3231, 20580), (3430, 19386), (3590, 18522), (3780, 17591), (4116, 16155), (4308, 15435), (4410, 15078), (5026, 13230), (5145, 12924), (5292, 12565), (5385, 12348), (6174, 10770), (6462, 10290), (6615, 10052), (6860, 9693), (7180, 9261), (7539, 8820)]