323212820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10693

約数の個数: 72

約数和(自身を含む): 815109120

約数和(自身を除く): 491896300

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, 10639, 15190, 21278, 30380, 42556, 53195, 74473, 106390, 148946, 212780, 297892, 329809, 372365, 521311, 659618, 744730, 1042622, 1319236, 1489460, 1649045, 2085244, 2308663, 2606555, 3298090, 4617326, 5213110, 6596180, 9234652, 10426220, 11543315, 16160641, 23086630, 32321282, 46173260, 64642564, 80803205, 161606410, 323212820]

約数ペア:

[(1, 323212820), (2, 161606410), (4, 80803205), (5, 64642564), (7, 46173260), (10, 32321282), (14, 23086630), (20, 16160641), (28, 11543315), (31, 10426220), (35, 9234652), (49, 6596180), (62, 5213110), (70, 4617326), (98, 3298090), (124, 2606555), (140, 2308663), (155, 2085244), (196, 1649045), (217, 1489460), (245, 1319236), (310, 1042622), (434, 744730), (490, 659618), (620, 521311), (868, 372365), (980, 329809), (1085, 297892), (1519, 212780), (2170, 148946), (3038, 106390), (4340, 74473), (6076, 53195), (7595, 42556), (10639, 30380), (15190, 21278)]