246853180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{761}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 605643696

約数和(自身を除く): 358790516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 331, 490, 662, 761, 980, 1324, 1522, 1655, 2317, 3044, 3310, 3805, 4634, 5327, 6620, 7610, 9268, 10654, 11585, 15220, 16219, 21308, 23170, 26635, 32438, 37289, 46340, 53270, 64876, 74578, 81095, 106540, 149156, 162190, 186445, 251891, 324380, 372890, 503782, 745780, 1007564, 1259455, 1763237, 2518910, 3526474, 5037820, 7052948, 8816185, 12342659, 17632370, 24685318, 35264740, 49370636, 61713295, 123426590, 246853180]

約数ペア:

[(1, 246853180), (2, 123426590), (4, 61713295), (5, 49370636), (7, 35264740), (10, 24685318), (14, 17632370), (20, 12342659), (28, 8816185), (35, 7052948), (49, 5037820), (70, 3526474), (98, 2518910), (140, 1763237), (196, 1259455), (245, 1007564), (331, 745780), (490, 503782), (662, 372890), (761, 324380), (980, 251891), (1324, 186445), (1522, 162190), (1655, 149156), (2317, 106540), (3044, 81095), (3310, 74578), (3805, 64876), (4634, 53270), (5327, 46340), (6620, 37289), (7610, 32438), (9268, 26635), (10654, 23170), (11585, 21308), (15220, 16219)]