13210340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 20658460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 149, 155, 220, 260, 286, 298, 310, 341, 403, 572, 596, 620, 682, 715, 745, 806, 1364, 1430, 1490, 1612, 1639, 1705, 1937, 2015, 2860, 2980, 3278, 3410, 3874, 4030, 4433, 4619, 6556, 6820, 7748, 8060, 8195, 8866, 9238, 9685, 16390, 17732, 18476, 19370, 21307, 22165, 23095, 32780, 38740, 42614, 44330, 46190, 50809, 60047, 85228, 88660, 92380, 101618, 106535, 120094, 203236, 213070, 240188, 254045, 300235, 426140, 508090, 600470, 660517, 1016180, 1200940, 1321034, 2642068, 3302585, 6605170, 13210340]

約数ペア:

[(1, 13210340), (2, 6605170), (4, 3302585), (5, 2642068), (10, 1321034), (11, 1200940), (13, 1016180), (20, 660517), (22, 600470), (26, 508090), (31, 426140), (44, 300235), (52, 254045), (55, 240188), (62, 213070), (65, 203236), (110, 120094), (124, 106535), (130, 101618), (143, 92380), (149, 88660), (155, 85228), (220, 60047), (260, 50809), (286, 46190), (298, 44330), (310, 42614), (341, 38740), (403, 32780), (572, 23095), (596, 22165), (620, 21307), (682, 19370), (715, 18476), (745, 17732), (806, 16390), (1364, 9685), (1430, 9238), (1490, 8866), (1612, 8195), (1639, 8060), (1705, 7748), (1937, 6820), (2015, 6556), (2860, 4619), (2980, 4433), (3278, 4030), (3410, 3874)]