20100376785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1\times {\mathrm{1049}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 34368364800

約数和(自身を除く): 14267988015

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 461, 489, 815, 1049, 1383, 2305, 2445, 2771, 3147, 5245, 6915, 7837, 8313, 13855, 15735, 17833, 23511, 39185, 41565, 53499, 75143, 89165, 117555, 170987, 225429, 267495, 375715, 483589, 512961, 854935, 1127145, 1277431, 1450767, 2417945, 2564805, 2906779, 3832293, 6387155, 7253835, 8221013, 8720337, 14533895, 19161465, 24663039, 41105065, 43601685, 78825007, 123315195, 236475021, 394125035, 1182375105, 1340025119, 4020075357, 6700125595, 20100376785]

約数ペア:

[(1, 20100376785), (3, 6700125595), (5, 4020075357), (15, 1340025119), (17, 1182375105), (51, 394125035), (85, 236475021), (163, 123315195), (255, 78825007), (461, 43601685), (489, 41105065), (815, 24663039), (1049, 19161465), (1383, 14533895), (2305, 8720337), (2445, 8221013), (2771, 7253835), (3147, 6387155), (5245, 3832293), (6915, 2906779), (7837, 2564805), (8313, 2417945), (13855, 1450767), (15735, 1277431), (17833, 1127145), (23511, 854935), (39185, 512961), (41565, 483589), (53499, 375715), (75143, 267495), (89165, 225429), (117555, 170987)]