89410300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 108

約数和(自身を含む): 229766544

約数和(自身を除く): 140356244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 140, 142, 175, 196, 245, 257, 284, 350, 355, 490, 497, 514, 700, 710, 980, 994, 1028, 1225, 1285, 1420, 1775, 1799, 1988, 2450, 2485, 2570, 3479, 3550, 3598, 4900, 4970, 5140, 6425, 6958, 7100, 7196, 8995, 9940, 12425, 12593, 12850, 13916, 17395, 17990, 18247, 24850, 25186, 25700, 34790, 35980, 36494, 44975, 49700, 50372, 62965, 69580, 72988, 86975, 89950, 91235, 125930, 127729, 173950, 179900, 182470, 251860, 255458, 314825, 347900, 364940, 456175, 510916, 629650, 638645, 894103, 912350, 1259300, 1277290, 1788206, 1824700, 2554580, 3193225, 3576412, 4470515, 6386450, 8941030, 12772900, 17882060, 22352575, 44705150, 89410300]

約数ペア:

[(1, 89410300), (2, 44705150), (4, 22352575), (5, 17882060), (7, 12772900), (10, 8941030), (14, 6386450), (20, 4470515), (25, 3576412), (28, 3193225), (35, 2554580), (49, 1824700), (50, 1788206), (70, 1277290), (71, 1259300), (98, 912350), (100, 894103), (140, 638645), (142, 629650), (175, 510916), (196, 456175), (245, 364940), (257, 347900), (284, 314825), (350, 255458), (355, 251860), (490, 182470), (497, 179900), (514, 173950), (700, 127729), (710, 125930), (980, 91235), (994, 89950), (1028, 86975), (1225, 72988), (1285, 69580), (1420, 62965), (1775, 50372), (1799, 49700), (1988, 44975), (2450, 36494), (2485, 35980), (2570, 34790), (3479, 25700), (3550, 25186), (3598, 24850), (4900, 18247), (4970, 17990), (5140, 17395), (6425, 13916), (6958, 12850), (7100, 12593), (7196, 12425), (8995, 9940)]