173816520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 552407040

約数和(自身を除く): 378590520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 887, 920, 1065, 1380, 1420, 1633, 1704, 1774, 2130, 2661, 2760, 2840, 3266, 3548, 4260, 4435, 4899, 5322, 6532, 7096, 8165, 8520, 8870, 9798, 10644, 13064, 13305, 16330, 17740, 19596, 20401, 21288, 24495, 26610, 32660, 35480, 39192, 40802, 48990, 53220, 61203, 62977, 65320, 81604, 97980, 102005, 106440, 122406, 125954, 163208, 188931, 195960, 204010, 244812, 251908, 306015, 314885, 377862, 408020, 489624, 503816, 612030, 629770, 755724, 816040, 944655, 1224060, 1259540, 1448471, 1511448, 1889310, 2448120, 2519080, 2896942, 3778620, 4345413, 5793884, 7242355, 7557240, 8690826, 11587768, 14484710, 17381652, 21727065, 28969420, 34763304, 43454130, 57938840, 86908260, 173816520]

約数ペア:

[(1, 173816520), (2, 86908260), (3, 57938840), (4, 43454130), (5, 34763304), (6, 28969420), (8, 21727065), (10, 17381652), (12, 14484710), (15, 11587768), (20, 8690826), (23, 7557240), (24, 7242355), (30, 5793884), (40, 4345413), (46, 3778620), (60, 2896942), (69, 2519080), (71, 2448120), (92, 1889310), (115, 1511448), (120, 1448471), (138, 1259540), (142, 1224060), (184, 944655), (213, 816040), (230, 755724), (276, 629770), (284, 612030), (345, 503816), (355, 489624), (426, 408020), (460, 377862), (552, 314885), (568, 306015), (690, 251908), (710, 244812), (852, 204010), (887, 195960), (920, 188931), (1065, 163208), (1380, 125954), (1420, 122406), (1633, 106440), (1704, 102005), (1774, 97980), (2130, 81604), (2661, 65320), (2760, 62977), (2840, 61203), (3266, 53220), (3548, 48990), (4260, 40802), (4435, 39192), (4899, 35480), (5322, 32660), (6532, 26610), (7096, 24495), (8165, 21288), (8520, 20401), (8870, 19596), (9798, 17740), (10644, 16330), (13064, 13305)]