500142700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 1186963960

約数和(自身を除く): 686821260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 313, 380, 475, 551, 580, 626, 725, 841, 950, 1102, 1252, 1450, 1565, 1682, 1900, 2204, 2755, 2900, 3130, 3364, 4205, 5510, 5947, 6260, 7825, 8410, 9077, 11020, 11894, 13775, 15650, 15979, 16820, 18154, 21025, 23788, 27550, 29735, 31300, 31958, 36308, 42050, 45385, 55100, 59470, 63916, 79895, 84100, 90770, 118940, 148675, 159790, 172463, 181540, 226925, 263233, 297350, 319580, 344926, 399475, 453850, 526466, 594700, 689852, 798950, 862315, 907700, 1052932, 1316165, 1597900, 1724630, 2632330, 3449260, 4311575, 5001427, 5264660, 6580825, 8623150, 10002854, 13161650, 17246300, 20005708, 25007135, 26323300, 50014270, 100028540, 125035675, 250071350, 500142700]

約数ペア:

[(1, 500142700), (2, 250071350), (4, 125035675), (5, 100028540), (10, 50014270), (19, 26323300), (20, 25007135), (25, 20005708), (29, 17246300), (38, 13161650), (50, 10002854), (58, 8623150), (76, 6580825), (95, 5264660), (100, 5001427), (116, 4311575), (145, 3449260), (190, 2632330), (290, 1724630), (313, 1597900), (380, 1316165), (475, 1052932), (551, 907700), (580, 862315), (626, 798950), (725, 689852), (841, 594700), (950, 526466), (1102, 453850), (1252, 399475), (1450, 344926), (1565, 319580), (1682, 297350), (1900, 263233), (2204, 226925), (2755, 181540), (2900, 172463), (3130, 159790), (3364, 148675), (4205, 118940), (5510, 90770), (5947, 84100), (6260, 79895), (7825, 63916), (8410, 59470), (9077, 55100), (11020, 45385), (11894, 42050), (13775, 36308), (15650, 31958), (15979, 31300), (16820, 29735), (18154, 27550), (21025, 23788)]