979363980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{37013}}^1$

素因数の和:37045

約数の個数: 144

約数和(自身を含む): 3544460640

約数和(自身を除く): 2565096660

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, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 37013, 74026, 111039, 148052, 185065, 222078, 259091, 333117, 370130, 444156, 518182, 555195, 666234, 740260, 777273, 999351, 1036364, 1110390, 1295455, 1332468, 1554546, 1665585, 1813637, 1998702, 2220780, 2331819, 2590910, 3109092, 3331170, 3627274, 3886365, 3997404, 4663638, 4996755, 5181820, 5440911, 6662340, 6995457, 7254548, 7772730, 9068185, 9327276, 9993510, 10881822, 11659095, 13990914, 15545460, 16322733, 18136370, 19987020, 21763644, 23318190, 27204555, 27981828, 32645466, 34977285, 36272740, 46636380, 48968199, 54409110, 65290932, 69954570, 81613665, 97936398, 108818220, 139909140, 163227330, 195872796, 244840995, 326454660, 489681990, 979363980]

約数ペア:

[(1, 979363980), (2, 489681990), (3, 326454660), (4, 244840995), (5, 195872796), (6, 163227330), (7, 139909140), (9, 108818220), (10, 97936398), (12, 81613665), (14, 69954570), (15, 65290932), (18, 54409110), (20, 48968199), (21, 46636380), (27, 36272740), (28, 34977285), (30, 32645466), (35, 27981828), (36, 27204555), (42, 23318190), (45, 21763644), (49, 19987020), (54, 18136370), (60, 16322733), (63, 15545460), (70, 13990914), (84, 11659095), (90, 10881822), (98, 9993510), (105, 9327276), (108, 9068185), (126, 7772730), (135, 7254548), (140, 6995457), (147, 6662340), (180, 5440911), (189, 5181820), (196, 4996755), (210, 4663638), (245, 3997404), (252, 3886365), (270, 3627274), (294, 3331170), (315, 3109092), (378, 2590910), (420, 2331819), (441, 2220780), (490, 1998702), (540, 1813637), (588, 1665585), (630, 1554546), (735, 1332468), (756, 1295455), (882, 1110390), (945, 1036364), (980, 999351), (1260, 777273), (1323, 740260), (1470, 666234), (1764, 555195), (1890, 518182), (2205, 444156), (2646, 370130), (2940, 333117), (3780, 259091), (4410, 222078), (5292, 185065), (6615, 148052), (8820, 111039), (13230, 74026), (26460, 37013)]