505430380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 1311851520

約数和(自身を除く): 806421140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 331, 364, 455, 662, 839, 910, 1324, 1655, 1678, 1820, 2317, 3310, 3356, 4195, 4303, 4634, 5873, 6620, 8390, 8606, 9268, 10907, 11585, 11746, 16780, 17212, 21515, 21814, 23170, 23492, 29365, 30121, 43030, 43628, 46340, 54535, 58730, 60242, 76349, 86060, 109070, 117460, 120484, 150605, 152698, 218140, 277709, 301210, 305396, 381745, 555418, 602420, 763490, 1110836, 1388545, 1526980, 1943963, 2777090, 3610217, 3887926, 5554180, 7220434, 7775852, 9719815, 14440868, 18051085, 19439630, 25271519, 36102170, 38879260, 50543038, 72204340, 101086076, 126357595, 252715190, 505430380]

約数ペア:

[(1, 505430380), (2, 252715190), (4, 126357595), (5, 101086076), (7, 72204340), (10, 50543038), (13, 38879260), (14, 36102170), (20, 25271519), (26, 19439630), (28, 18051085), (35, 14440868), (52, 9719815), (65, 7775852), (70, 7220434), (91, 5554180), (130, 3887926), (140, 3610217), (182, 2777090), (260, 1943963), (331, 1526980), (364, 1388545), (455, 1110836), (662, 763490), (839, 602420), (910, 555418), (1324, 381745), (1655, 305396), (1678, 301210), (1820, 277709), (2317, 218140), (3310, 152698), (3356, 150605), (4195, 120484), (4303, 117460), (4634, 109070), (5873, 86060), (6620, 76349), (8390, 60242), (8606, 58730), (9268, 54535), (10907, 46340), (11585, 43628), (11746, 43030), (16780, 30121), (17212, 29365), (21515, 23492), (21814, 23170)]