90492740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 211119048

約数和(自身を除く): 120626308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 653, 676, 820, 845, 1066, 1306, 1690, 2132, 2612, 2665, 3265, 3380, 5330, 6530, 6929, 8489, 10660, 13060, 13858, 16978, 26773, 27716, 33956, 34645, 42445, 53546, 69290, 84890, 107092, 110357, 133865, 138580, 169780, 220714, 267730, 348049, 441428, 535460, 551785, 696098, 1103570, 1392196, 1740245, 2207140, 3480490, 4524637, 6960980, 9049274, 18098548, 22623185, 45246370, 90492740]

約数ペア:

[(1, 90492740), (2, 45246370), (4, 22623185), (5, 18098548), (10, 9049274), (13, 6960980), (20, 4524637), (26, 3480490), (41, 2207140), (52, 1740245), (65, 1392196), (82, 1103570), (130, 696098), (164, 551785), (169, 535460), (205, 441428), (260, 348049), (338, 267730), (410, 220714), (533, 169780), (653, 138580), (676, 133865), (820, 110357), (845, 107092), (1066, 84890), (1306, 69290), (1690, 53546), (2132, 42445), (2612, 34645), (2665, 33956), (3265, 27716), (3380, 26773), (5330, 16978), (6530, 13858), (6929, 13060), (8489, 10660)]