38657970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 119508480

約数和(自身を除く): 80850510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 37, 38, 39, 45, 47, 57, 65, 74, 78, 90, 94, 95, 111, 114, 117, 130, 141, 171, 185, 190, 195, 222, 234, 235, 247, 282, 285, 333, 342, 370, 390, 423, 470, 481, 494, 555, 570, 585, 611, 666, 703, 705, 741, 846, 855, 893, 962, 1110, 1170, 1222, 1235, 1406, 1410, 1443, 1482, 1665, 1710, 1739, 1786, 1833, 2109, 2115, 2223, 2405, 2470, 2679, 2886, 3055, 3330, 3478, 3515, 3666, 3705, 4218, 4230, 4329, 4446, 4465, 4810, 5217, 5358, 5499, 6110, 6327, 7030, 7215, 7410, 8037, 8658, 8695, 8930, 9139, 9165, 10434, 10545, 10998, 11115, 11609, 12654, 13395, 14430, 15651, 16074, 17390, 18278, 18330, 21090, 21645, 22230, 22607, 23218, 26085, 26790, 27417, 27495, 31302, 31635, 33041, 34827, 40185, 43290, 45214, 45695, 52170, 54834, 54990, 58045, 63270, 66082, 67821, 69654, 78255, 80370, 82251, 91390, 99123, 104481, 113035, 116090, 135642, 137085, 156510, 164502, 165205, 174135, 198246, 203463, 208962, 226070, 274170, 297369, 330410, 339105, 348270, 406926, 411255, 429533, 495615, 522405, 594738, 678210, 822510, 859066, 991230, 1017315, 1044810, 1288599, 1486845, 2034630, 2147665, 2577198, 2973690, 3865797, 4295330, 6442995, 7731594, 12885990, 19328985, 38657970]

約数ペア:

[(1, 38657970), (2, 19328985), (3, 12885990), (5, 7731594), (6, 6442995), (9, 4295330), (10, 3865797), (13, 2973690), (15, 2577198), (18, 2147665), (19, 2034630), (26, 1486845), (30, 1288599), (37, 1044810), (38, 1017315), (39, 991230), (45, 859066), (47, 822510), (57, 678210), (65, 594738), (74, 522405), (78, 495615), (90, 429533), (94, 411255), (95, 406926), (111, 348270), (114, 339105), (117, 330410), (130, 297369), (141, 274170), (171, 226070), (185, 208962), (190, 203463), (195, 198246), (222, 174135), (234, 165205), (235, 164502), (247, 156510), (282, 137085), (285, 135642), (333, 116090), (342, 113035), (370, 104481), (390, 99123), (423, 91390), (470, 82251), (481, 80370), (494, 78255), (555, 69654), (570, 67821), (585, 66082), (611, 63270), (666, 58045), (703, 54990), (705, 54834), (741, 52170), (846, 45695), (855, 45214), (893, 43290), (962, 40185), (1110, 34827), (1170, 33041), (1222, 31635), (1235, 31302), (1406, 27495), (1410, 27417), (1443, 26790), (1482, 26085), (1665, 23218), (1710, 22607), (1739, 22230), (1786, 21645), (1833, 21090), (2109, 18330), (2115, 18278), (2223, 17390), (2405, 16074), (2470, 15651), (2679, 14430), (2886, 13395), (3055, 12654), (3330, 11609), (3478, 11115), (3515, 10998), (3666, 10545), (3705, 10434), (4218, 9165), (4230, 9139), (4329, 8930), (4446, 8695), (4465, 8658), (4810, 8037), (5217, 7410), (5358, 7215), (5499, 7030), (6110, 6327)]