258513145940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1\times {\mathrm{35059}}^1$

素因数の和:36805

約数の個数: 96

約数和(自身を含む): 640840704000

約数和(自身を除く): 382327558060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1699, 2170, 3398, 4340, 6796, 8495, 11893, 16990, 23786, 33980, 35059, 47572, 52669, 59465, 70118, 105338, 118930, 140236, 175295, 210676, 237860, 245413, 263345, 350590, 368683, 490826, 526690, 701180, 737366, 981652, 1053380, 1086829, 1227065, 1474732, 1843415, 2173658, 2454130, 3686830, 4347316, 4908260, 5434145, 7373660, 7607803, 10868290, 15215606, 21736580, 30431212, 38039015, 59565241, 76078030, 119130482, 152156060, 238260964, 297826205, 416956687, 595652410, 833913374, 1191304820, 1667826748, 1846522471, 2084783435, 3693044942, 4169566870, 7386089884, 8339133740, 9232612355, 12925657297, 18465224710, 25851314594, 36930449420, 51702629188, 64628286485, 129256572970, 258513145940]

約数ペア:

[(1, 258513145940), (2, 129256572970), (4, 64628286485), (5, 51702629188), (7, 36930449420), (10, 25851314594), (14, 18465224710), (20, 12925657297), (28, 9232612355), (31, 8339133740), (35, 7386089884), (62, 4169566870), (70, 3693044942), (124, 2084783435), (140, 1846522471), (155, 1667826748), (217, 1191304820), (310, 833913374), (434, 595652410), (620, 416956687), (868, 297826205), (1085, 238260964), (1699, 152156060), (2170, 119130482), (3398, 76078030), (4340, 59565241), (6796, 38039015), (8495, 30431212), (11893, 21736580), (16990, 15215606), (23786, 10868290), (33980, 7607803), (35059, 7373660), (47572, 5434145), (52669, 4908260), (59465, 4347316), (70118, 3686830), (105338, 2454130), (118930, 2173658), (140236, 1843415), (175295, 1474732), (210676, 1227065), (237860, 1086829), (245413, 1053380), (263345, 981652), (350590, 737366), (368683, 701180), (490826, 526690)]