491850030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75553}}^1$

素因数の和:75601

約数の個数: 64

約数和(自身を含む): 1392611328

約数和(自身を除く): 900761298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 75553, 151106, 226659, 377765, 453318, 528871, 755530, 1057742, 1133295, 1586613, 2266590, 2342143, 2644355, 3173226, 4684286, 5288710, 7026429, 7933065, 11710715, 14052858, 15866130, 16395001, 23421430, 32790002, 35132145, 49185003, 70264290, 81975005, 98370006, 163950010, 245925015, 491850030]

約数ペア:

[(1, 491850030), (2, 245925015), (3, 163950010), (5, 98370006), (6, 81975005), (7, 70264290), (10, 49185003), (14, 35132145), (15, 32790002), (21, 23421430), (30, 16395001), (31, 15866130), (35, 14052858), (42, 11710715), (62, 7933065), (70, 7026429), (93, 5288710), (105, 4684286), (155, 3173226), (186, 2644355), (210, 2342143), (217, 2266590), (310, 1586613), (434, 1133295), (465, 1057742), (651, 755530), (930, 528871), (1085, 453318), (1302, 377765), (2170, 226659), (3255, 151106), (6510, 75553)]