249056220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{84713}}^1$

素因数の和:84739

約数の個数: 72

約数和(自身を含む): 811221264

約数和(自身を除く): 562165044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 84713, 169426, 254139, 338852, 423565, 508278, 592991, 847130, 1016556, 1185982, 1270695, 1694260, 1778973, 2371964, 2541390, 2964955, 3557946, 4150937, 5082780, 5929910, 7115892, 8301874, 8894865, 11859820, 12452811, 16603748, 17789730, 20754685, 24905622, 35579460, 41509370, 49811244, 62264055, 83018740, 124528110, 249056220]

約数ペア:

[(1, 249056220), (2, 124528110), (3, 83018740), (4, 62264055), (5, 49811244), (6, 41509370), (7, 35579460), (10, 24905622), (12, 20754685), (14, 17789730), (15, 16603748), (20, 12452811), (21, 11859820), (28, 8894865), (30, 8301874), (35, 7115892), (42, 5929910), (49, 5082780), (60, 4150937), (70, 3557946), (84, 2964955), (98, 2541390), (105, 2371964), (140, 1778973), (147, 1694260), (196, 1270695), (210, 1185982), (245, 1016556), (294, 847130), (420, 592991), (490, 508278), (588, 423565), (735, 338852), (980, 254139), (1470, 169426), (2940, 84713)]