142300900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 363797028

約数和(自身を除く): 221496128

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 113, 140, 175, 196, 226, 245, 257, 350, 452, 490, 514, 565, 700, 791, 980, 1028, 1130, 1225, 1285, 1582, 1799, 2260, 2450, 2570, 2825, 3164, 3598, 3955, 4900, 5140, 5537, 5650, 6425, 7196, 7910, 8995, 11074, 11300, 12593, 12850, 15820, 17990, 19775, 22148, 25186, 25700, 27685, 29041, 35980, 39550, 44975, 50372, 55370, 58082, 62965, 79100, 89950, 110740, 116164, 125930, 138425, 145205, 179900, 203287, 251860, 276850, 290410, 314825, 406574, 553700, 580820, 629650, 726025, 813148, 1016435, 1259300, 1423009, 1452050, 2032870, 2846018, 2904100, 4065740, 5082175, 5692036, 7115045, 10164350, 14230090, 20328700, 28460180, 35575225, 71150450, 142300900]

約数ペア:

[(1, 142300900), (2, 71150450), (4, 35575225), (5, 28460180), (7, 20328700), (10, 14230090), (14, 10164350), (20, 7115045), (25, 5692036), (28, 5082175), (35, 4065740), (49, 2904100), (50, 2846018), (70, 2032870), (98, 1452050), (100, 1423009), (113, 1259300), (140, 1016435), (175, 813148), (196, 726025), (226, 629650), (245, 580820), (257, 553700), (350, 406574), (452, 314825), (490, 290410), (514, 276850), (565, 251860), (700, 203287), (791, 179900), (980, 145205), (1028, 138425), (1130, 125930), (1225, 116164), (1285, 110740), (1582, 89950), (1799, 79100), (2260, 62965), (2450, 58082), (2570, 55370), (2825, 50372), (3164, 44975), (3598, 39550), (3955, 35980), (4900, 29041), (5140, 27685), (5537, 25700), (5650, 25186), (6425, 22148), (7196, 19775), (7910, 17990), (8995, 15820), (11074, 12850), (11300, 12593)]