672015890

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 80

約数和(自身を含む): 1520405208

約数和(自身を除く): 848389318

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 2153, 2401, 3185, 3430, 4306, 4459, 4802, 6370, 8918, 10765, 12005, 15071, 21530, 22295, 24010, 27989, 30142, 31213, 44590, 55978, 62426, 75355, 105497, 139945, 150710, 156065, 195923, 210994, 279890, 312130, 391846, 527485, 738479, 979615, 1054970, 1371461, 1476958, 1959230, 2742922, 3692395, 5169353, 6857305, 7384790, 9600227, 10338706, 13714610, 19200454, 25846765, 48001135, 51693530, 67201589, 96002270, 134403178, 336007945, 672015890]

約数ペア:

[(1, 672015890), (2, 336007945), (5, 134403178), (7, 96002270), (10, 67201589), (13, 51693530), (14, 48001135), (26, 25846765), (35, 19200454), (49, 13714610), (65, 10338706), (70, 9600227), (91, 7384790), (98, 6857305), (130, 5169353), (182, 3692395), (245, 2742922), (343, 1959230), (455, 1476958), (490, 1371461), (637, 1054970), (686, 979615), (910, 738479), (1274, 527485), (1715, 391846), (2153, 312130), (2401, 279890), (3185, 210994), (3430, 195923), (4306, 156065), (4459, 150710), (4802, 139945), (6370, 105497), (8918, 75355), (10765, 62426), (12005, 55978), (15071, 44590), (21530, 31213), (22295, 30142), (24010, 27989)]