157544744140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 216

約数和(自身を含む): 395493894432

約数和(自身を除く): 237949150292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 97, 98, 140, 146, 194, 196, 245, 292, 311, 365, 388, 485, 490, 511, 622, 679, 730, 970, 980, 1022, 1244, 1358, 1460, 1555, 1940, 2044, 2177, 2555, 2716, 3110, 3395, 3577, 4354, 4753, 5110, 5329, 6220, 6790, 7081, 7154, 8708, 9506, 10220, 10658, 10885, 13580, 14162, 14308, 15239, 17885, 19012, 21316, 21770, 22703, 23765, 26645, 28324, 30167, 30478, 35405, 35770, 37303, 43540, 45406, 47530, 49567, 53290, 60334, 60956, 70810, 71540, 74606, 76195, 90812, 95060, 99134, 106580, 113515, 120668, 141620, 149212, 150835, 152390, 158921, 186515, 198268, 211169, 227030, 247835, 261121, 301670, 304780, 317842, 346969, 373030, 422338, 454060, 495670, 516913, 522242, 603340, 635684, 693938, 746060, 794605, 844676, 991340, 1033826, 1044484, 1055845, 1112447, 1305605, 1387876, 1478183, 1589210, 1657319, 1734845, 2067652, 2111690, 2202191, 2224894, 2584565, 2611210, 2956366, 3178420, 3314638, 3469690, 3618391, 4223380, 4404382, 4449788, 5169130, 5222420, 5562235, 5912732, 6629276, 6939380, 7236782, 7390915, 8286595, 8808764, 10338260, 11010955, 11124470, 11601233, 14473564, 14781830, 15415337, 16573190, 18091955, 22021910, 22248940, 23202466, 25328737, 29563660, 30830674, 33146380, 36183910, 44043820, 46404932, 50657474, 58006165, 61661348, 72367820, 77076685, 81208631, 101314948, 107907359, 116012330, 126643685, 154153370, 160759943, 162417262, 215814718, 232024660, 253287370, 308306740, 321519886, 324834524, 406043155, 431629436, 506574740, 539536795, 643039772, 803799715, 812086310, 1079073590, 1125319601, 1607599430, 1624172620, 2158147180, 2250639202, 3215198860, 4501278404, 5626598005, 7877237207, 11253196010, 15754474414, 22506392020, 31508948828, 39386186035, 78772372070, 157544744140]

約数ペア:

[(1, 157544744140), (2, 78772372070), (4, 39386186035), (5, 31508948828), (7, 22506392020), (10, 15754474414), (14, 11253196010), (20, 7877237207), (28, 5626598005), (35, 4501278404), (49, 3215198860), (70, 2250639202), (73, 2158147180), (97, 1624172620), (98, 1607599430), (140, 1125319601), (146, 1079073590), (194, 812086310), (196, 803799715), (245, 643039772), (292, 539536795), (311, 506574740), (365, 431629436), (388, 406043155), (485, 324834524), (490, 321519886), (511, 308306740), (622, 253287370), (679, 232024660), (730, 215814718), (970, 162417262), (980, 160759943), (1022, 154153370), (1244, 126643685), (1358, 116012330), (1460, 107907359), (1555, 101314948), (1940, 81208631), (2044, 77076685), (2177, 72367820), (2555, 61661348), (2716, 58006165), (3110, 50657474), (3395, 46404932), (3577, 44043820), (4354, 36183910), (4753, 33146380), (5110, 30830674), (5329, 29563660), (6220, 25328737), (6790, 23202466), (7081, 22248940), (7154, 22021910), (8708, 18091955), (9506, 16573190), (10220, 15415337), (10658, 14781830), (10885, 14473564), (13580, 11601233), (14162, 11124470), (14308, 11010955), (15239, 10338260), (17885, 8808764), (19012, 8286595), (21316, 7390915), (21770, 7236782), (22703, 6939380), (23765, 6629276), (26645, 5912732), (28324, 5562235), (30167, 5222420), (30478, 5169130), (35405, 4449788), (35770, 4404382), (37303, 4223380), (43540, 3618391), (45406, 3469690), (47530, 3314638), (49567, 3178420), (53290, 2956366), (60334, 2611210), (60956, 2584565), (70810, 2224894), (71540, 2202191), (74606, 2111690), (76195, 2067652), (90812, 1734845), (95060, 1657319), (99134, 1589210), (106580, 1478183), (113515, 1387876), (120668, 1305605), (141620, 1112447), (149212, 1055845), (150835, 1044484), (152390, 1033826), (158921, 991340), (186515, 844676), (198268, 794605), (211169, 746060), (227030, 693938), (247835, 635684), (261121, 603340), (301670, 522242), (304780, 516913), (317842, 495670), (346969, 454060), (373030, 422338)]