66304860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 194169360

約数和(自身を除く): 127864500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2089, 2116, 2645, 3174, 4178, 5290, 6267, 6348, 7935, 8356, 10445, 10580, 12534, 15870, 20890, 25068, 31335, 31740, 41780, 48047, 62670, 96094, 125340, 144141, 192188, 240235, 288282, 480470, 576564, 720705, 960940, 1105081, 1441410, 2210162, 2882820, 3315243, 4420324, 5525405, 6630486, 11050810, 13260972, 16576215, 22101620, 33152430, 66304860]

約数ペア:

[(1, 66304860), (2, 33152430), (3, 22101620), (4, 16576215), (5, 13260972), (6, 11050810), (10, 6630486), (12, 5525405), (15, 4420324), (20, 3315243), (23, 2882820), (30, 2210162), (46, 1441410), (60, 1105081), (69, 960940), (92, 720705), (115, 576564), (138, 480470), (230, 288282), (276, 240235), (345, 192188), (460, 144141), (529, 125340), (690, 96094), (1058, 62670), (1380, 48047), (1587, 41780), (2089, 31740), (2116, 31335), (2645, 25068), (3174, 20890), (4178, 15870), (5290, 12534), (6267, 10580), (6348, 10445), (7935, 8356)]