67821390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^3$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 222768000

約数和(自身を除く): 154946610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 169, 182, 195, 210, 234, 245, 273, 294, 315, 338, 343, 390, 441, 455, 490, 507, 546, 585, 630, 637, 686, 735, 819, 845, 882, 910, 1014, 1029, 1170, 1183, 1274, 1365, 1470, 1521, 1638, 1690, 1715, 1911, 2058, 2197, 2205, 2366, 2535, 2730, 3042, 3087, 3185, 3430, 3549, 3822, 4095, 4394, 4410, 4459, 5070, 5145, 5733, 5915, 6174, 6370, 6591, 7098, 7605, 8190, 8281, 8918, 9555, 10290, 10647, 10985, 11466, 11830, 13182, 13377, 15210, 15379, 15435, 16562, 17745, 19110, 19773, 21294, 21970, 22295, 24843, 26754, 28665, 30758, 30870, 32955, 35490, 39546, 40131, 41405, 44590, 46137, 49686, 53235, 57330, 57967, 65910, 66885, 74529, 76895, 80262, 82810, 92274, 98865, 106470, 107653, 115934, 124215, 133770, 138411, 149058, 153790, 173901, 197730, 200655, 215306, 230685, 248430, 276822, 289835, 322959, 347802, 372645, 401310, 461370, 521703, 538265, 579670, 645918, 692055, 745290, 753571, 869505, 968877, 1043406, 1076530, 1384110, 1507142, 1614795, 1739010, 1937754, 2260713, 2608515, 3229590, 3767855, 4521426, 4844385, 5217030, 6782139, 7535710, 9688770, 11303565, 13564278, 22607130, 33910695, 67821390]

約数ペア:

[(1, 67821390), (2, 33910695), (3, 22607130), (5, 13564278), (6, 11303565), (7, 9688770), (9, 7535710), (10, 6782139), (13, 5217030), (14, 4844385), (15, 4521426), (18, 3767855), (21, 3229590), (26, 2608515), (30, 2260713), (35, 1937754), (39, 1739010), (42, 1614795), (45, 1507142), (49, 1384110), (63, 1076530), (65, 1043406), (70, 968877), (78, 869505), (90, 753571), (91, 745290), (98, 692055), (105, 645918), (117, 579670), (126, 538265), (130, 521703), (147, 461370), (169, 401310), (182, 372645), (195, 347802), (210, 322959), (234, 289835), (245, 276822), (273, 248430), (294, 230685), (315, 215306), (338, 200655), (343, 197730), (390, 173901), (441, 153790), (455, 149058), (490, 138411), (507, 133770), (546, 124215), (585, 115934), (630, 107653), (637, 106470), (686, 98865), (735, 92274), (819, 82810), (845, 80262), (882, 76895), (910, 74529), (1014, 66885), (1029, 65910), (1170, 57967), (1183, 57330), (1274, 53235), (1365, 49686), (1470, 46137), (1521, 44590), (1638, 41405), (1690, 40131), (1715, 39546), (1911, 35490), (2058, 32955), (2197, 30870), (2205, 30758), (2366, 28665), (2535, 26754), (2730, 24843), (3042, 22295), (3087, 21970), (3185, 21294), (3430, 19773), (3549, 19110), (3822, 17745), (4095, 16562), (4394, 15435), (4410, 15379), (4459, 15210), (5070, 13377), (5145, 13182), (5733, 11830), (5915, 11466), (6174, 10985), (6370, 10647), (6591, 10290), (7098, 9555), (7605, 8918), (8190, 8281)]