9968485940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{7477}}^1$

素因数の和:7689

約数の個数: 96

約数和(自身を含む): 24422549760

約数和(自身を除く): 14454063820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 107, 140, 178, 214, 356, 428, 445, 535, 623, 749, 890, 1070, 1246, 1498, 1780, 2140, 2492, 2996, 3115, 3745, 6230, 7477, 7490, 9523, 12460, 14954, 14980, 19046, 29908, 37385, 38092, 47615, 52339, 66661, 74770, 95230, 104678, 133322, 149540, 190460, 209356, 261695, 266644, 333305, 523390, 665453, 666610, 800039, 1046780, 1330906, 1333220, 1600078, 2661812, 3200156, 3327265, 4000195, 4658171, 5600273, 6654530, 8000390, 9316342, 11200546, 13309060, 16000780, 18632684, 22401092, 23290855, 28001365, 46581710, 56002730, 71203471, 93163420, 112005460, 142406942, 284813884, 356017355, 498424297, 712034710, 996848594, 1424069420, 1993697188, 2492121485, 4984242970, 9968485940]

約数ペア:

[(1, 9968485940), (2, 4984242970), (4, 2492121485), (5, 1993697188), (7, 1424069420), (10, 996848594), (14, 712034710), (20, 498424297), (28, 356017355), (35, 284813884), (70, 142406942), (89, 112005460), (107, 93163420), (140, 71203471), (178, 56002730), (214, 46581710), (356, 28001365), (428, 23290855), (445, 22401092), (535, 18632684), (623, 16000780), (749, 13309060), (890, 11200546), (1070, 9316342), (1246, 8000390), (1498, 6654530), (1780, 5600273), (2140, 4658171), (2492, 4000195), (2996, 3327265), (3115, 3200156), (3745, 2661812), (6230, 1600078), (7477, 1333220), (7490, 1330906), (9523, 1046780), (12460, 800039), (14954, 666610), (14980, 665453), (19046, 523390), (29908, 333305), (37385, 266644), (38092, 261695), (47615, 209356), (52339, 190460), (66661, 149540), (74770, 133322), (95230, 104678)]