245418810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89897}}^1$

素因数の和:89927

約数の個数: 64

約数和(自身を含む): 724937472

約数和(自身を除く): 479518662

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 89897, 179794, 269691, 449485, 539382, 629279, 898970, 1168661, 1258558, 1348455, 1887837, 2337322, 2696910, 3146395, 3505983, 3775674, 5843305, 6292790, 7011966, 8180627, 9439185, 11686610, 16361254, 17529915, 18878370, 24541881, 35059830, 40903135, 49083762, 81806270, 122709405, 245418810]

約数ペア:

[(1, 245418810), (2, 122709405), (3, 81806270), (5, 49083762), (6, 40903135), (7, 35059830), (10, 24541881), (13, 18878370), (14, 17529915), (15, 16361254), (21, 11686610), (26, 9439185), (30, 8180627), (35, 7011966), (39, 6292790), (42, 5843305), (65, 3775674), (70, 3505983), (78, 3146395), (91, 2696910), (105, 2337322), (130, 1887837), (182, 1348455), (195, 1258558), (210, 1168661), (273, 898970), (390, 629279), (455, 539382), (546, 449485), (910, 269691), (1365, 179794), (2730, 89897)]