157215828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 459970560

約数和(自身を除く): 302754732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 229, 231, 308, 458, 462, 687, 743, 916, 924, 1374, 1486, 1603, 2229, 2519, 2748, 2972, 3206, 4458, 4809, 5038, 5201, 6412, 7557, 8173, 8916, 9618, 10076, 10402, 15114, 15603, 16346, 17633, 19236, 20804, 24519, 30228, 31206, 32692, 35266, 49038, 52899, 57211, 62412, 70532, 98076, 105798, 114422, 170147, 171633, 211596, 228844, 340294, 343266, 510441, 680588, 686532, 1020882, 1191029, 1871617, 2041764, 2382058, 3573087, 3743234, 4764116, 5614851, 7146174, 7486468, 11229702, 13101319, 14292348, 22459404, 26202638, 39303957, 52405276, 78607914, 157215828]

約数ペア:

[(1, 157215828), (2, 78607914), (3, 52405276), (4, 39303957), (6, 26202638), (7, 22459404), (11, 14292348), (12, 13101319), (14, 11229702), (21, 7486468), (22, 7146174), (28, 5614851), (33, 4764116), (42, 3743234), (44, 3573087), (66, 2382058), (77, 2041764), (84, 1871617), (132, 1191029), (154, 1020882), (229, 686532), (231, 680588), (308, 510441), (458, 343266), (462, 340294), (687, 228844), (743, 211596), (916, 171633), (924, 170147), (1374, 114422), (1486, 105798), (1603, 98076), (2229, 70532), (2519, 62412), (2748, 57211), (2972, 52899), (3206, 49038), (4458, 35266), (4809, 32692), (5038, 31206), (5201, 30228), (6412, 24519), (7557, 20804), (8173, 19236), (8916, 17633), (9618, 16346), (10076, 15603), (10402, 15114)]