171773960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 401900400

約数和(自身を除く): 230126440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 373, 397, 580, 746, 794, 1160, 1492, 1588, 1865, 1985, 2984, 3176, 3730, 3970, 7460, 7940, 10817, 11513, 14920, 15880, 21634, 23026, 43268, 46052, 54085, 57565, 86536, 92104, 108170, 115130, 148081, 216340, 230260, 296162, 432680, 460520, 592324, 740405, 1184648, 1480810, 2961620, 4294349, 5923240, 8588698, 17177396, 21471745, 34354792, 42943490, 85886980, 171773960]

約数ペア:

[(1, 171773960), (2, 85886980), (4, 42943490), (5, 34354792), (8, 21471745), (10, 17177396), (20, 8588698), (29, 5923240), (40, 4294349), (58, 2961620), (116, 1480810), (145, 1184648), (232, 740405), (290, 592324), (373, 460520), (397, 432680), (580, 296162), (746, 230260), (794, 216340), (1160, 148081), (1492, 115130), (1588, 108170), (1865, 92104), (1985, 86536), (2984, 57565), (3176, 54085), (3730, 46052), (3970, 43268), (7460, 23026), (7940, 21634), (10817, 15880), (11513, 14920)]