2810362660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{92507}}^1$

素因数の和:92561

約数の個数: 72

約数和(自身を含む): 7086852864

約数和(自身を除く): 4276490204

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, 92507, 185014, 370028, 462535, 647549, 925070, 1295098, 1850140, 2590196, 2867717, 3237745, 4532843, 5735434, 6475490, 9065686, 11470868, 12950980, 14338585, 18131372, 20074019, 22664215, 28677170, 40148038, 45328430, 57354340, 80296076, 90656860, 100370095, 140518133, 200740190, 281036266, 401480380, 562072532, 702590665, 1405181330, 2810362660]

約数ペア:

[(1, 2810362660), (2, 1405181330), (4, 702590665), (5, 562072532), (7, 401480380), (10, 281036266), (14, 200740190), (20, 140518133), (28, 100370095), (31, 90656860), (35, 80296076), (49, 57354340), (62, 45328430), (70, 40148038), (98, 28677170), (124, 22664215), (140, 20074019), (155, 18131372), (196, 14338585), (217, 12950980), (245, 11470868), (310, 9065686), (434, 6475490), (490, 5735434), (620, 4532843), (868, 3237745), (980, 2867717), (1085, 2590196), (1519, 1850140), (2170, 1295098), (3038, 925070), (4340, 647549), (6076, 462535), (7595, 370028), (15190, 185014), (30380, 92507)]