202980570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 550851840

約数和(自身を除く): 347871270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 131, 137, 145, 174, 195, 262, 274, 290, 377, 390, 393, 411, 435, 655, 685, 754, 786, 822, 870, 1131, 1310, 1370, 1703, 1781, 1885, 1965, 2055, 2262, 3406, 3562, 3770, 3799, 3930, 3973, 4110, 5109, 5343, 5655, 7598, 7946, 8515, 8905, 10218, 10686, 11310, 11397, 11919, 17030, 17810, 17947, 18995, 19865, 22794, 23838, 25545, 26715, 35894, 37990, 39730, 49387, 51090, 51649, 53430, 53841, 56985, 59595, 89735, 98774, 103298, 107682, 113970, 119190, 148161, 154947, 179470, 233311, 246935, 258245, 269205, 296322, 309894, 466622, 493870, 516490, 520463, 538410, 699933, 740805, 774735, 1040926, 1166555, 1399866, 1481610, 1549470, 1561389, 2333110, 2602315, 3122778, 3499665, 5204630, 6766019, 6999330, 7806945, 13532038, 15613890, 20298057, 33830095, 40596114, 67660190, 101490285, 202980570]

約数ペア:

[(1, 202980570), (2, 101490285), (3, 67660190), (5, 40596114), (6, 33830095), (10, 20298057), (13, 15613890), (15, 13532038), (26, 7806945), (29, 6999330), (30, 6766019), (39, 5204630), (58, 3499665), (65, 3122778), (78, 2602315), (87, 2333110), (130, 1561389), (131, 1549470), (137, 1481610), (145, 1399866), (174, 1166555), (195, 1040926), (262, 774735), (274, 740805), (290, 699933), (377, 538410), (390, 520463), (393, 516490), (411, 493870), (435, 466622), (655, 309894), (685, 296322), (754, 269205), (786, 258245), (822, 246935), (870, 233311), (1131, 179470), (1310, 154947), (1370, 148161), (1703, 119190), (1781, 113970), (1885, 107682), (1965, 103298), (2055, 98774), (2262, 89735), (3406, 59595), (3562, 56985), (3770, 53841), (3799, 53430), (3930, 51649), (3973, 51090), (4110, 49387), (5109, 39730), (5343, 37990), (5655, 35894), (7598, 26715), (7946, 25545), (8515, 23838), (8905, 22794), (10218, 19865), (10686, 18995), (11310, 17947), (11397, 17810), (11919, 17030)]