298240460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9817}}^1$

素因数の和:9871

約数の個数: 72

約数和(自身を含む): 752137344

約数和(自身を除く): 453896884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 9817, 15190, 19634, 30380, 39268, 49085, 68719, 98170, 137438, 196340, 274876, 304327, 343595, 481033, 608654, 687190, 962066, 1217308, 1374380, 1521635, 1924132, 2130289, 2405165, 3043270, 4260578, 4810330, 6086540, 8521156, 9620660, 10651445, 14912023, 21302890, 29824046, 42605780, 59648092, 74560115, 149120230, 298240460]

約数ペア:

[(1, 298240460), (2, 149120230), (4, 74560115), (5, 59648092), (7, 42605780), (10, 29824046), (14, 21302890), (20, 14912023), (28, 10651445), (31, 9620660), (35, 8521156), (49, 6086540), (62, 4810330), (70, 4260578), (98, 3043270), (124, 2405165), (140, 2130289), (155, 1924132), (196, 1521635), (217, 1374380), (245, 1217308), (310, 962066), (434, 687190), (490, 608654), (620, 481033), (868, 343595), (980, 304327), (1085, 274876), (1519, 196340), (2170, 137438), (3038, 98170), (4340, 68719), (6076, 49085), (7595, 39268), (9817, 30380), (15190, 19634)]