201942780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3023

約数の個数: 96

約数和(自身を含む): 615988800

約数和(自身を除く): 414046020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2314, 2670, 2909, 3471, 4628, 5340, 5785, 5818, 6942, 8727, 11570, 11636, 13884, 14545, 17355, 17454, 23140, 29090, 34710, 34908, 37817, 43635, 58180, 69420, 75634, 87270, 113451, 151268, 174540, 189085, 226902, 258901, 378170, 453804, 517802, 567255, 756340, 776703, 1035604, 1134510, 1294505, 1553406, 2269020, 2589010, 3106812, 3365713, 3883515, 5178020, 6731426, 7767030, 10097139, 13462852, 15534060, 16828565, 20194278, 33657130, 40388556, 50485695, 67314260, 100971390, 201942780]

約数ペア:

[(1, 201942780), (2, 100971390), (3, 67314260), (4, 50485695), (5, 40388556), (6, 33657130), (10, 20194278), (12, 16828565), (13, 15534060), (15, 13462852), (20, 10097139), (26, 7767030), (30, 6731426), (39, 5178020), (52, 3883515), (60, 3365713), (65, 3106812), (78, 2589010), (89, 2269020), (130, 1553406), (156, 1294505), (178, 1134510), (195, 1035604), (260, 776703), (267, 756340), (356, 567255), (390, 517802), (445, 453804), (534, 378170), (780, 258901), (890, 226902), (1068, 189085), (1157, 174540), (1335, 151268), (1780, 113451), (2314, 87270), (2670, 75634), (2909, 69420), (3471, 58180), (4628, 43635), (5340, 37817), (5785, 34908), (5818, 34710), (6942, 29090), (8727, 23140), (11570, 17454), (11636, 17355), (13884, 14545)]