1723580820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38767}}^1$

素因数の和:38814

約数の個数: 144

約数和(自身を含む): 5926851840

約数和(自身を除く): 4203271020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 38767, 44460, 77534, 116301, 155068, 193835, 232602, 348903, 387670, 465204, 503971, 581505, 697806, 736573, 775340, 1007942, 1163010, 1395612, 1473146, 1511913, 1744515, 2015884, 2209719, 2326020, 2519855, 2946292, 3023826, 3489030, 3682865, 4419438, 4535739, 5039710, 6047652, 6629157, 6978060, 7365730, 7559565, 8838876, 9071478, 9575449, 10079420, 11048595, 13258314, 14731460, 15119130, 18142956, 19150898, 22097190, 22678695, 26516628, 28726347, 30238260, 33145785, 38301796, 44194380, 45357390, 47877245, 57452694, 66291570, 86179041, 90714780, 95754490, 114905388, 132583140, 143631735, 172358082, 191508980, 287263470, 344716164, 430895205, 574526940, 861790410, 1723580820]

約数ペア:

[(1, 1723580820), (2, 861790410), (3, 574526940), (4, 430895205), (5, 344716164), (6, 287263470), (9, 191508980), (10, 172358082), (12, 143631735), (13, 132583140), (15, 114905388), (18, 95754490), (19, 90714780), (20, 86179041), (26, 66291570), (30, 57452694), (36, 47877245), (38, 45357390), (39, 44194380), (45, 38301796), (52, 33145785), (57, 30238260), (60, 28726347), (65, 26516628), (76, 22678695), (78, 22097190), (90, 19150898), (95, 18142956), (114, 15119130), (117, 14731460), (130, 13258314), (156, 11048595), (171, 10079420), (180, 9575449), (190, 9071478), (195, 8838876), (228, 7559565), (234, 7365730), (247, 6978060), (260, 6629157), (285, 6047652), (342, 5039710), (380, 4535739), (390, 4419438), (468, 3682865), (494, 3489030), (570, 3023826), (585, 2946292), (684, 2519855), (741, 2326020), (780, 2209719), (855, 2015884), (988, 1744515), (1140, 1511913), (1170, 1473146), (1235, 1395612), (1482, 1163010), (1710, 1007942), (2223, 775340), (2340, 736573), (2470, 697806), (2964, 581505), (3420, 503971), (3705, 465204), (4446, 387670), (4940, 348903), (7410, 232602), (8892, 193835), (11115, 155068), (14820, 116301), (22230, 77534), (38767, 44460)]