86883990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 213995520

約数和(自身を除く): 127111530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 191, 257, 295, 354, 382, 514, 573, 590, 771, 885, 955, 1146, 1285, 1542, 1770, 1910, 2570, 2865, 3855, 5730, 7710, 11269, 15163, 22538, 30326, 33807, 45489, 49087, 56345, 67614, 75815, 90978, 98174, 112690, 147261, 151630, 169035, 227445, 245435, 294522, 338070, 454890, 490870, 736305, 1472610, 2896133, 5792266, 8688399, 14480665, 17376798, 28961330, 43441995, 86883990]

約数ペア:

[(1, 86883990), (2, 43441995), (3, 28961330), (5, 17376798), (6, 14480665), (10, 8688399), (15, 5792266), (30, 2896133), (59, 1472610), (118, 736305), (177, 490870), (191, 454890), (257, 338070), (295, 294522), (354, 245435), (382, 227445), (514, 169035), (573, 151630), (590, 147261), (771, 112690), (885, 98174), (955, 90978), (1146, 75815), (1285, 67614), (1542, 56345), (1770, 49087), (1910, 45489), (2570, 33807), (2865, 30326), (3855, 22538), (5730, 15163), (7710, 11269)]