2141790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 6303744

約数和(自身を除く): 4161954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 49, 62, 70, 93, 94, 98, 105, 141, 147, 155, 186, 210, 217, 235, 245, 282, 294, 310, 329, 434, 465, 470, 490, 651, 658, 705, 735, 930, 987, 1085, 1302, 1410, 1457, 1470, 1519, 1645, 1974, 2170, 2303, 2914, 3038, 3255, 3290, 4371, 4557, 4606, 4935, 6510, 6909, 7285, 7595, 8742, 9114, 9870, 10199, 11515, 13818, 14570, 15190, 20398, 21855, 22785, 23030, 30597, 34545, 43710, 45570, 50995, 61194, 69090, 71393, 101990, 142786, 152985, 214179, 305970, 356965, 428358, 713930, 1070895, 2141790]

約数ペア:

[(1, 2141790), (2, 1070895), (3, 713930), (5, 428358), (6, 356965), (7, 305970), (10, 214179), (14, 152985), (15, 142786), (21, 101990), (30, 71393), (31, 69090), (35, 61194), (42, 50995), (47, 45570), (49, 43710), (62, 34545), (70, 30597), (93, 23030), (94, 22785), (98, 21855), (105, 20398), (141, 15190), (147, 14570), (155, 13818), (186, 11515), (210, 10199), (217, 9870), (235, 9114), (245, 8742), (282, 7595), (294, 7285), (310, 6909), (329, 6510), (434, 4935), (465, 4606), (470, 4557), (490, 4371), (651, 3290), (658, 3255), (705, 3038), (735, 2914), (930, 2303), (987, 2170), (1085, 1974), (1302, 1645), (1410, 1519), (1457, 1470)]