859584740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 2250436608

約数和(自身を除く): 1390851868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 53, 62, 70, 74, 101, 106, 124, 140, 148, 155, 185, 202, 212, 217, 259, 265, 310, 370, 371, 404, 434, 505, 518, 530, 620, 707, 740, 742, 868, 1010, 1036, 1060, 1085, 1147, 1295, 1414, 1484, 1643, 1855, 1961, 2020, 2170, 2294, 2590, 2828, 3131, 3286, 3535, 3710, 3737, 3922, 4340, 4588, 5180, 5353, 5735, 6262, 6572, 7070, 7420, 7474, 7844, 8029, 8215, 9805, 10706, 11470, 11501, 12524, 13727, 14140, 14948, 15655, 16058, 16430, 18685, 19610, 21412, 21917, 22940, 23002, 26159, 26765, 27454, 31310, 32116, 32860, 37370, 37471, 39220, 40145, 43834, 46004, 52318, 53530, 54908, 57505, 60791, 62620, 68635, 74740, 74942, 80290, 87668, 104636, 107060, 109585, 115010, 115847, 121582, 130795, 137270, 149884, 160580, 165943, 187355, 198061, 219170, 230020, 231694, 243164, 261590, 274540, 303955, 331886, 374710, 396122, 425537, 438340, 463388, 523180, 579235, 607910, 663772, 749420, 792244, 810929, 829715, 851074, 990305, 1158470, 1161601, 1215820, 1386427, 1621858, 1659430, 1702148, 1980610, 2127685, 2316940, 2323202, 2772854, 3243716, 3318860, 3961220, 4054645, 4255370, 4646404, 5545708, 5808005, 6139891, 6932135, 8109290, 8510740, 11616010, 12279782, 13864270, 16218580, 23232020, 24559564, 27728540, 30699455, 42979237, 61398910, 85958474, 122797820, 171916948, 214896185, 429792370, 859584740]

約数ペア:

[(1, 859584740), (2, 429792370), (4, 214896185), (5, 171916948), (7, 122797820), (10, 85958474), (14, 61398910), (20, 42979237), (28, 30699455), (31, 27728540), (35, 24559564), (37, 23232020), (53, 16218580), (62, 13864270), (70, 12279782), (74, 11616010), (101, 8510740), (106, 8109290), (124, 6932135), (140, 6139891), (148, 5808005), (155, 5545708), (185, 4646404), (202, 4255370), (212, 4054645), (217, 3961220), (259, 3318860), (265, 3243716), (310, 2772854), (370, 2323202), (371, 2316940), (404, 2127685), (434, 1980610), (505, 1702148), (518, 1659430), (530, 1621858), (620, 1386427), (707, 1215820), (740, 1161601), (742, 1158470), (868, 990305), (1010, 851074), (1036, 829715), (1060, 810929), (1085, 792244), (1147, 749420), (1295, 663772), (1414, 607910), (1484, 579235), (1643, 523180), (1855, 463388), (1961, 438340), (2020, 425537), (2170, 396122), (2294, 374710), (2590, 331886), (2828, 303955), (3131, 274540), (3286, 261590), (3535, 243164), (3710, 231694), (3737, 230020), (3922, 219170), (4340, 198061), (4588, 187355), (5180, 165943), (5353, 160580), (5735, 149884), (6262, 137270), (6572, 130795), (7070, 121582), (7420, 115847), (7474, 115010), (7844, 109585), (8029, 107060), (8215, 104636), (9805, 87668), (10706, 80290), (11470, 74942), (11501, 74740), (12524, 68635), (13727, 62620), (14140, 60791), (14948, 57505), (15655, 54908), (16058, 53530), (16430, 52318), (18685, 46004), (19610, 43834), (21412, 40145), (21917, 39220), (22940, 37471), (23002, 37370), (26159, 32860), (26765, 32116), (27454, 31310)]