41761980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 141689184

約数和(自身を除く): 99927204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 661, 702, 780, 810, 972, 1053, 1170, 1215, 1322, 1404, 1620, 1755, 1983, 2106, 2340, 2430, 2644, 3159, 3305, 3510, 3966, 4212, 4860, 5265, 5949, 6318, 6610, 7020, 7932, 8593, 9915, 10530, 11898, 12636, 13220, 15795, 17186, 17847, 19830, 21060, 23796, 25779, 29745, 31590, 34372, 35694, 39660, 42965, 51558, 53541, 59490, 63180, 71388, 77337, 85930, 89235, 103116, 107082, 118980, 128895, 154674, 160623, 171860, 178470, 214164, 232011, 257790, 267705, 309348, 321246, 356940, 386685, 464022, 515580, 535410, 642492, 696033, 773370, 803115, 928044, 1070820, 1160055, 1392066, 1546740, 1606230, 2088099, 2320110, 2784132, 3212460, 3480165, 4176198, 4640220, 6960330, 8352396, 10440495, 13920660, 20880990, 41761980]

約数ペア:

[(1, 41761980), (2, 20880990), (3, 13920660), (4, 10440495), (5, 8352396), (6, 6960330), (9, 4640220), (10, 4176198), (12, 3480165), (13, 3212460), (15, 2784132), (18, 2320110), (20, 2088099), (26, 1606230), (27, 1546740), (30, 1392066), (36, 1160055), (39, 1070820), (45, 928044), (52, 803115), (54, 773370), (60, 696033), (65, 642492), (78, 535410), (81, 515580), (90, 464022), (108, 386685), (117, 356940), (130, 321246), (135, 309348), (156, 267705), (162, 257790), (180, 232011), (195, 214164), (234, 178470), (243, 171860), (260, 160623), (270, 154674), (324, 128895), (351, 118980), (390, 107082), (405, 103116), (468, 89235), (486, 85930), (540, 77337), (585, 71388), (661, 63180), (702, 59490), (780, 53541), (810, 51558), (972, 42965), (1053, 39660), (1170, 35694), (1215, 34372), (1322, 31590), (1404, 29745), (1620, 25779), (1755, 23796), (1983, 21060), (2106, 19830), (2340, 17847), (2430, 17186), (2644, 15795), (3159, 13220), (3305, 12636), (3510, 11898), (3966, 10530), (4212, 9915), (4860, 8593), (5265, 7932), (5949, 7020), (6318, 6610)]