89521380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 297321024

約数和(自身を除く): 207799644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 571, 585, 603, 670, 780, 804, 871, 1005, 1142, 1170, 1206, 1340, 1713, 1742, 2010, 2284, 2340, 2412, 2613, 2855, 3015, 3426, 3484, 4020, 4355, 5139, 5226, 5710, 6030, 6852, 7423, 7839, 8565, 8710, 10278, 10452, 11420, 12060, 13065, 14846, 15678, 17130, 17420, 20556, 22269, 25695, 26130, 29692, 31356, 34260, 37115, 38257, 39195, 44538, 51390, 52260, 66807, 74230, 76514, 78390, 89076, 102780, 111345, 114771, 133614, 148460, 153028, 156780, 191285, 222690, 229542, 267228, 334035, 344313, 382570, 445380, 459084, 497341, 573855, 668070, 688626, 765140, 994682, 1147710, 1336140, 1377252, 1492023, 1721565, 1989364, 2295420, 2486705, 2984046, 3443130, 4476069, 4973410, 5968092, 6886260, 7460115, 8952138, 9946820, 14920230, 17904276, 22380345, 29840460, 44760690, 89521380]

約数ペア:

[(1, 89521380), (2, 44760690), (3, 29840460), (4, 22380345), (5, 17904276), (6, 14920230), (9, 9946820), (10, 8952138), (12, 7460115), (13, 6886260), (15, 5968092), (18, 4973410), (20, 4476069), (26, 3443130), (30, 2984046), (36, 2486705), (39, 2295420), (45, 1989364), (52, 1721565), (60, 1492023), (65, 1377252), (67, 1336140), (78, 1147710), (90, 994682), (117, 765140), (130, 688626), (134, 668070), (156, 573855), (180, 497341), (195, 459084), (201, 445380), (234, 382570), (260, 344313), (268, 334035), (335, 267228), (390, 229542), (402, 222690), (468, 191285), (571, 156780), (585, 153028), (603, 148460), (670, 133614), (780, 114771), (804, 111345), (871, 102780), (1005, 89076), (1142, 78390), (1170, 76514), (1206, 74230), (1340, 66807), (1713, 52260), (1742, 51390), (2010, 44538), (2284, 39195), (2340, 38257), (2412, 37115), (2613, 34260), (2855, 31356), (3015, 29692), (3426, 26130), (3484, 25695), (4020, 22269), (4355, 20556), (5139, 17420), (5226, 17130), (5710, 15678), (6030, 14846), (6852, 13065), (7423, 12060), (7839, 11420), (8565, 10452), (8710, 10278)]