43647940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 68844860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 269, 305, 380, 427, 532, 538, 610, 665, 854, 1076, 1159, 1220, 1330, 1345, 1708, 1883, 2135, 2318, 2660, 2690, 3766, 4270, 4636, 5111, 5380, 5795, 7532, 8113, 8540, 9415, 10222, 11590, 16226, 16409, 18830, 20444, 23180, 25555, 32452, 32818, 35777, 37660, 40565, 51110, 65636, 71554, 81130, 82045, 102220, 114863, 143108, 162260, 164090, 178885, 229726, 311771, 328180, 357770, 459452, 574315, 623542, 715540, 1148630, 1247084, 1558855, 2182397, 2297260, 3117710, 4364794, 6235420, 8729588, 10911985, 21823970, 43647940]

約数ペア:

[(1, 43647940), (2, 21823970), (4, 10911985), (5, 8729588), (7, 6235420), (10, 4364794), (14, 3117710), (19, 2297260), (20, 2182397), (28, 1558855), (35, 1247084), (38, 1148630), (61, 715540), (70, 623542), (76, 574315), (95, 459452), (122, 357770), (133, 328180), (140, 311771), (190, 229726), (244, 178885), (266, 164090), (269, 162260), (305, 143108), (380, 114863), (427, 102220), (532, 82045), (538, 81130), (610, 71554), (665, 65636), (854, 51110), (1076, 40565), (1159, 37660), (1220, 35777), (1330, 32818), (1345, 32452), (1708, 25555), (1883, 23180), (2135, 20444), (2318, 18830), (2660, 16409), (2690, 16226), (3766, 11590), (4270, 10222), (4636, 9415), (5111, 8540), (5380, 8113), (5795, 7532)]