26135820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 58778100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 107, 115, 118, 138, 177, 180, 207, 214, 230, 236, 276, 295, 321, 345, 354, 414, 428, 460, 531, 535, 590, 642, 690, 708, 828, 885, 963, 1035, 1062, 1070, 1180, 1284, 1357, 1380, 1605, 1770, 1926, 2070, 2124, 2140, 2461, 2655, 2714, 3210, 3540, 3852, 4071, 4140, 4815, 4922, 5310, 5428, 6313, 6420, 6785, 7383, 8142, 9630, 9844, 10620, 12213, 12305, 12626, 13570, 14766, 16284, 18939, 19260, 20355, 22149, 24426, 24610, 25252, 27140, 29532, 31565, 36915, 37878, 40710, 44298, 48852, 49220, 56817, 61065, 63130, 73830, 75756, 81420, 88596, 94695, 110745, 113634, 122130, 126260, 145199, 147660, 189390, 221490, 227268, 244260, 284085, 290398, 378780, 435597, 442980, 568170, 580796, 725995, 871194, 1136340, 1306791, 1451990, 1742388, 2177985, 2613582, 2903980, 4355970, 5227164, 6533955, 8711940, 13067910, 26135820]

約数ペア:

[(1, 26135820), (2, 13067910), (3, 8711940), (4, 6533955), (5, 5227164), (6, 4355970), (9, 2903980), (10, 2613582), (12, 2177985), (15, 1742388), (18, 1451990), (20, 1306791), (23, 1136340), (30, 871194), (36, 725995), (45, 580796), (46, 568170), (59, 442980), (60, 435597), (69, 378780), (90, 290398), (92, 284085), (107, 244260), (115, 227268), (118, 221490), (138, 189390), (177, 147660), (180, 145199), (207, 126260), (214, 122130), (230, 113634), (236, 110745), (276, 94695), (295, 88596), (321, 81420), (345, 75756), (354, 73830), (414, 63130), (428, 61065), (460, 56817), (531, 49220), (535, 48852), (590, 44298), (642, 40710), (690, 37878), (708, 36915), (828, 31565), (885, 29532), (963, 27140), (1035, 25252), (1062, 24610), (1070, 24426), (1180, 22149), (1284, 20355), (1357, 19260), (1380, 18939), (1605, 16284), (1770, 14766), (1926, 13570), (2070, 12626), (2124, 12305), (2140, 12213), (2461, 10620), (2655, 9844), (2714, 9630), (3210, 8142), (3540, 7383), (3852, 6785), (4071, 6420), (4140, 6313), (4815, 5428), (4922, 5310)]