258073300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 573713280

約数和(自身を除く): 315639980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 107, 178, 214, 271, 356, 428, 445, 535, 542, 890, 1070, 1084, 1355, 1780, 2140, 2225, 2675, 2710, 4450, 5350, 5420, 6775, 8900, 9523, 10700, 13550, 19046, 24119, 27100, 28997, 38092, 47615, 48238, 57994, 95230, 96476, 115988, 120595, 144985, 190460, 238075, 241190, 289970, 476150, 482380, 579940, 602975, 724925, 952300, 1205950, 1449850, 2411900, 2580733, 2899700, 5161466, 10322932, 12903665, 25807330, 51614660, 64518325, 129036650, 258073300]

約数ペア:

[(1, 258073300), (2, 129036650), (4, 64518325), (5, 51614660), (10, 25807330), (20, 12903665), (25, 10322932), (50, 5161466), (89, 2899700), (100, 2580733), (107, 2411900), (178, 1449850), (214, 1205950), (271, 952300), (356, 724925), (428, 602975), (445, 579940), (535, 482380), (542, 476150), (890, 289970), (1070, 241190), (1084, 238075), (1355, 190460), (1780, 144985), (2140, 120595), (2225, 115988), (2675, 96476), (2710, 95230), (4450, 57994), (5350, 48238), (5420, 47615), (6775, 38092), (8900, 28997), (9523, 27100), (10700, 24119), (13550, 19046)]