69845580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7919}}^1$

素因数の和:7948

約数の個数: 108

約数和(自身を含む): 246486240

約数和(自身を除く): 176640660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7919, 8820, 15838, 23757, 31676, 39595, 47514, 55433, 71271, 79190, 95028, 110866, 118785, 142542, 158380, 166299, 221732, 237570, 277165, 285084, 332598, 356355, 388031, 475140, 498897, 554330, 665196, 712710, 776062, 831495, 997794, 1108660, 1164093, 1425420, 1552124, 1662990, 1940155, 1995588, 2328186, 2494485, 3325980, 3492279, 3880310, 4656372, 4988970, 5820465, 6984558, 7760620, 9977940, 11640930, 13969116, 17461395, 23281860, 34922790, 69845580]

約数ペア:

[(1, 69845580), (2, 34922790), (3, 23281860), (4, 17461395), (5, 13969116), (6, 11640930), (7, 9977940), (9, 7760620), (10, 6984558), (12, 5820465), (14, 4988970), (15, 4656372), (18, 3880310), (20, 3492279), (21, 3325980), (28, 2494485), (30, 2328186), (35, 1995588), (36, 1940155), (42, 1662990), (45, 1552124), (49, 1425420), (60, 1164093), (63, 1108660), (70, 997794), (84, 831495), (90, 776062), (98, 712710), (105, 665196), (126, 554330), (140, 498897), (147, 475140), (180, 388031), (196, 356355), (210, 332598), (245, 285084), (252, 277165), (294, 237570), (315, 221732), (420, 166299), (441, 158380), (490, 142542), (588, 118785), (630, 110866), (735, 95028), (882, 79190), (980, 71271), (1260, 55433), (1470, 47514), (1764, 39595), (2205, 31676), (2940, 23757), (4410, 15838), (7919, 8820)]