641471190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 1573862400

約数和(自身を除く): 932391210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 439, 530, 795, 878, 919, 1317, 1590, 1838, 2195, 2634, 2757, 4390, 4595, 5514, 6585, 9190, 13170, 13785, 23267, 27570, 46534, 48707, 69801, 97414, 116335, 139602, 146121, 232670, 243535, 292242, 349005, 403441, 487070, 698010, 730605, 806882, 1210323, 1461210, 2017205, 2420646, 4034410, 6051615, 12103230, 21382373, 42764746, 64147119, 106911865, 128294238, 213823730, 320735595, 641471190]

約数ペア:

[(1, 641471190), (2, 320735595), (3, 213823730), (5, 128294238), (6, 106911865), (10, 64147119), (15, 42764746), (30, 21382373), (53, 12103230), (106, 6051615), (159, 4034410), (265, 2420646), (318, 2017205), (439, 1461210), (530, 1210323), (795, 806882), (878, 730605), (919, 698010), (1317, 487070), (1590, 403441), (1838, 349005), (2195, 292242), (2634, 243535), (2757, 232670), (4390, 146121), (4595, 139602), (5514, 116335), (6585, 97414), (9190, 69801), (13170, 48707), (13785, 46534), (23267, 27570)]