17214492820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{566639}}^1$

素因数の和:566693

約数の個数: 72

約数和(自身を含む): 43409157120

約数和(自身を除く): 26194664300

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, 15190, 30380, 566639, 1133278, 2266556, 2833195, 3966473, 5666390, 7932946, 11332780, 15865892, 17565809, 19832365, 27765311, 35131618, 39664730, 55530622, 70263236, 79329460, 87829045, 111061244, 122960663, 138826555, 175658090, 245921326, 277653110, 351316180, 491842652, 555306220, 614803315, 860724641, 1229606630, 1721449282, 2459213260, 3442898564, 4303623205, 8607246410, 17214492820]

約数ペア:

[(1, 17214492820), (2, 8607246410), (4, 4303623205), (5, 3442898564), (7, 2459213260), (10, 1721449282), (14, 1229606630), (20, 860724641), (28, 614803315), (31, 555306220), (35, 491842652), (49, 351316180), (62, 277653110), (70, 245921326), (98, 175658090), (124, 138826555), (140, 122960663), (155, 111061244), (196, 87829045), (217, 79329460), (245, 70263236), (310, 55530622), (434, 39664730), (490, 35131618), (620, 27765311), (868, 19832365), (980, 17565809), (1085, 15865892), (1519, 11332780), (2170, 7932946), (3038, 5666390), (4340, 3966473), (6076, 2833195), (7595, 2266556), (15190, 1133278), (30380, 566639)]