63394900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 147115584

約数和(自身を除く): 83720684

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 641, 860, 989, 1075, 1150, 1282, 1978, 2150, 2300, 2564, 3205, 3956, 4300, 4945, 6410, 9890, 12820, 14743, 16025, 19780, 24725, 27563, 29486, 32050, 49450, 55126, 58972, 64100, 73715, 98900, 110252, 137815, 147430, 275630, 294860, 368575, 551260, 633949, 689075, 737150, 1267898, 1378150, 1474300, 2535796, 2756300, 3169745, 6339490, 12678980, 15848725, 31697450, 63394900]

約数ペア:

[(1, 63394900), (2, 31697450), (4, 15848725), (5, 12678980), (10, 6339490), (20, 3169745), (23, 2756300), (25, 2535796), (43, 1474300), (46, 1378150), (50, 1267898), (86, 737150), (92, 689075), (100, 633949), (115, 551260), (172, 368575), (215, 294860), (230, 275630), (430, 147430), (460, 137815), (575, 110252), (641, 98900), (860, 73715), (989, 64100), (1075, 58972), (1150, 55126), (1282, 49450), (1978, 32050), (2150, 29486), (2300, 27563), (2564, 24725), (3205, 19780), (3956, 16025), (4300, 14743), (4945, 12820), (6410, 9890)]