245668290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2736

約数の個数: 128

約数和(自身を含む): 740413440

約数和(自身を除く): 494745150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 483, 570, 665, 690, 798, 805, 874, 966, 1311, 1330, 1610, 1995, 2185, 2415, 2622, 2677, 3059, 3990, 4370, 4830, 5354, 6118, 6555, 8031, 9177, 13110, 13385, 15295, 16062, 18354, 18739, 26770, 30590, 37478, 40155, 45885, 50863, 56217, 61571, 80310, 91770, 93695, 101726, 112434, 123142, 152589, 184713, 187390, 254315, 281085, 305178, 307855, 356041, 369426, 430997, 508630, 562170, 615710, 712082, 762945, 861994, 923565, 1068123, 1169849, 1292991, 1525890, 1780205, 1847130, 2136246, 2154985, 2339698, 2585982, 3509547, 3560410, 4309970, 5340615, 5849245, 6464955, 7019094, 8188943, 10681230, 11698490, 12929910, 16377886, 17547735, 24566829, 35095470, 40944715, 49133658, 81889430, 122834145, 245668290]

約数ペア:

[(1, 245668290), (2, 122834145), (3, 81889430), (5, 49133658), (6, 40944715), (7, 35095470), (10, 24566829), (14, 17547735), (15, 16377886), (19, 12929910), (21, 11698490), (23, 10681230), (30, 8188943), (35, 7019094), (38, 6464955), (42, 5849245), (46, 5340615), (57, 4309970), (69, 3560410), (70, 3509547), (95, 2585982), (105, 2339698), (114, 2154985), (115, 2136246), (133, 1847130), (138, 1780205), (161, 1525890), (190, 1292991), (210, 1169849), (230, 1068123), (266, 923565), (285, 861994), (322, 762945), (345, 712082), (399, 615710), (437, 562170), (483, 508630), (570, 430997), (665, 369426), (690, 356041), (798, 307855), (805, 305178), (874, 281085), (966, 254315), (1311, 187390), (1330, 184713), (1610, 152589), (1995, 123142), (2185, 112434), (2415, 101726), (2622, 93695), (2677, 91770), (3059, 80310), (3990, 61571), (4370, 56217), (4830, 50863), (5354, 45885), (6118, 40155), (6555, 37478), (8031, 30590), (9177, 26770), (13110, 18739), (13385, 18354), (15295, 16062)]