43656990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 122314752

約数和(自身を除く): 78657762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 157, 186, 195, 230, 299, 310, 314, 345, 390, 403, 465, 471, 598, 690, 713, 785, 806, 897, 930, 942, 1209, 1426, 1495, 1570, 1794, 2015, 2041, 2139, 2355, 2418, 2990, 3565, 3611, 4030, 4082, 4278, 4485, 4710, 4867, 6045, 6123, 7130, 7222, 8970, 9269, 9734, 10205, 10695, 10833, 12090, 12246, 14601, 18055, 18538, 20410, 21390, 21666, 24335, 27807, 29202, 30615, 36110, 46345, 46943, 48670, 54165, 55614, 61230, 63271, 73005, 92690, 93886, 108330, 111941, 126542, 139035, 140829, 146010, 189813, 223882, 234715, 278070, 281658, 316355, 335823, 379626, 469430, 559705, 632710, 671646, 704145, 949065, 1119410, 1408290, 1455233, 1679115, 1898130, 2910466, 3358230, 4365699, 7276165, 8731398, 14552330, 21828495, 43656990]

約数ペア:

[(1, 43656990), (2, 21828495), (3, 14552330), (5, 8731398), (6, 7276165), (10, 4365699), (13, 3358230), (15, 2910466), (23, 1898130), (26, 1679115), (30, 1455233), (31, 1408290), (39, 1119410), (46, 949065), (62, 704145), (65, 671646), (69, 632710), (78, 559705), (93, 469430), (115, 379626), (130, 335823), (138, 316355), (155, 281658), (157, 278070), (186, 234715), (195, 223882), (230, 189813), (299, 146010), (310, 140829), (314, 139035), (345, 126542), (390, 111941), (403, 108330), (465, 93886), (471, 92690), (598, 73005), (690, 63271), (713, 61230), (785, 55614), (806, 54165), (897, 48670), (930, 46943), (942, 46345), (1209, 36110), (1426, 30615), (1495, 29202), (1570, 27807), (1794, 24335), (2015, 21666), (2041, 21390), (2139, 20410), (2355, 18538), (2418, 18055), (2990, 14601), (3565, 12246), (3611, 12090), (4030, 10833), (4082, 10695), (4278, 10205), (4485, 9734), (4710, 9269), (4867, 8970), (6045, 7222), (6123, 7130)]