87712380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 308904960

約数和(自身を除く): 221192580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1039, 1206, 1260, 1340, 1407, 1876, 2010, 2078, 2345, 2412, 2814, 3015, 3117, 4020, 4156, 4221, 4690, 5195, 5628, 6030, 6234, 7035, 7273, 8442, 9351, 9380, 10390, 12060, 12468, 14070, 14546, 15585, 16884, 18702, 20780, 21105, 21819, 28140, 29092, 31170, 36365, 37404, 42210, 43638, 46755, 62340, 65457, 69613, 72730, 84420, 87276, 93510, 109095, 130914, 139226, 145460, 187020, 208839, 218190, 261828, 278452, 327285, 348065, 417678, 436380, 487291, 626517, 654570, 696130, 835356, 974582, 1044195, 1253034, 1309140, 1392260, 1461873, 1949164, 2088390, 2436455, 2506068, 2923746, 3132585, 4176780, 4385619, 4872910, 5847492, 6265170, 7309365, 8771238, 9745820, 12530340, 14618730, 17542476, 21928095, 29237460, 43856190, 87712380]

約数ペア:

[(1, 87712380), (2, 43856190), (3, 29237460), (4, 21928095), (5, 17542476), (6, 14618730), (7, 12530340), (9, 9745820), (10, 8771238), (12, 7309365), (14, 6265170), (15, 5847492), (18, 4872910), (20, 4385619), (21, 4176780), (28, 3132585), (30, 2923746), (35, 2506068), (36, 2436455), (42, 2088390), (45, 1949164), (60, 1461873), (63, 1392260), (67, 1309140), (70, 1253034), (84, 1044195), (90, 974582), (105, 835356), (126, 696130), (134, 654570), (140, 626517), (180, 487291), (201, 436380), (210, 417678), (252, 348065), (268, 327285), (315, 278452), (335, 261828), (402, 218190), (420, 208839), (469, 187020), (603, 145460), (630, 139226), (670, 130914), (804, 109095), (938, 93510), (1005, 87276), (1039, 84420), (1206, 72730), (1260, 69613), (1340, 65457), (1407, 62340), (1876, 46755), (2010, 43638), (2078, 42210), (2345, 37404), (2412, 36365), (2814, 31170), (3015, 29092), (3117, 28140), (4020, 21819), (4156, 21105), (4221, 20780), (4690, 18702), (5195, 16884), (5628, 15585), (6030, 14546), (6234, 14070), (7035, 12468), (7273, 12060), (8442, 10390), (9351, 9380)]