805070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 1772928

約数和(自身を除く): 967858

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 53, 62, 70, 98, 106, 155, 217, 245, 265, 310, 371, 434, 490, 530, 742, 1085, 1519, 1643, 1855, 2170, 2597, 3038, 3286, 3710, 5194, 7595, 8215, 11501, 12985, 15190, 16430, 23002, 25970, 57505, 80507, 115010, 161014, 402535, 805070]

約数ペア:

[(1, 805070), (2, 402535), (5, 161014), (7, 115010), (10, 80507), (14, 57505), (31, 25970), (35, 23002), (49, 16430), (53, 15190), (62, 12985), (70, 11501), (98, 8215), (106, 7595), (155, 5194), (217, 3710), (245, 3286), (265, 3038), (310, 2597), (371, 2170), (434, 1855), (490, 1643), (530, 1519), (742, 1085)]