127468910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 250387200

約数和(自身を除く): 122918290

約数列:

[1, 2, 5, 10, 19, 38, 59, 83, 95, 118, 137, 166, 190, 274, 295, 415, 590, 685, 830, 1121, 1370, 1577, 2242, 2603, 3154, 4897, 5206, 5605, 7885, 8083, 9794, 11210, 11371, 13015, 15770, 16166, 22742, 24485, 26030, 40415, 48970, 56855, 80830, 93043, 113710, 153577, 186086, 216049, 307154, 432098, 465215, 670889, 767885, 930430, 1080245, 1341778, 1535770, 2160490, 3354445, 6708890, 12746891, 25493782, 63734455, 127468910]

約数ペア:

[(1, 127468910), (2, 63734455), (5, 25493782), (10, 12746891), (19, 6708890), (38, 3354445), (59, 2160490), (83, 1535770), (95, 1341778), (118, 1080245), (137, 930430), (166, 767885), (190, 670889), (274, 465215), (295, 432098), (415, 307154), (590, 216049), (685, 186086), (830, 153577), (1121, 113710), (1370, 93043), (1577, 80830), (2242, 56855), (2603, 48970), (3154, 40415), (4897, 26030), (5206, 24485), (5605, 22742), (7885, 16166), (8083, 15770), (9794, 13015), (11210, 11371)]