38705940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 154103040

約数和(自身を除く): 115397100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 139, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 278, 306, 315, 340, 357, 364, 390, 417, 420, 442, 455, 468, 476, 510, 546, 556, 585, 595, 612, 630, 663, 695, 714, 765, 780, 819, 834, 884, 910, 973, 1020, 1071, 1092, 1105, 1170, 1190, 1251, 1260, 1326, 1365, 1390, 1428, 1530, 1547, 1638, 1668, 1785, 1807, 1820, 1946, 1989, 2085, 2142, 2210, 2340, 2363, 2380, 2502, 2652, 2730, 2780, 2919, 3060, 3094, 3276, 3315, 3570, 3614, 3892, 3978, 4095, 4170, 4284, 4420, 4641, 4726, 4865, 5004, 5355, 5421, 5460, 5838, 6188, 6255, 6630, 7089, 7140, 7228, 7735, 7956, 8190, 8340, 8757, 9035, 9282, 9452, 9730, 9945, 10710, 10842, 11676, 11815, 12510, 12649, 13260, 13923, 14178, 14595, 15470, 16263, 16380, 16541, 17514, 18070, 18564, 19460, 19890, 21267, 21420, 21684, 23205, 23630, 25020, 25298, 27105, 27846, 28356, 29190, 30719, 30940, 32526, 33082, 35028, 35445, 36140, 37947, 39780, 42534, 43785, 46410, 47260, 49623, 50596, 54210, 55692, 58380, 61438, 63245, 65052, 66164, 69615, 70890, 75894, 81315, 82705, 85068, 87570, 92157, 92820, 99246, 106335, 108420, 113841, 122876, 126490, 139230, 141780, 148869, 151788, 153595, 162630, 165410, 175140, 184314, 189735, 198492, 212670, 215033, 227682, 248115, 252980, 276471, 278460, 297738, 307190, 325260, 330820, 368628, 379470, 425340, 430066, 455364, 460785, 496230, 552942, 569205, 595476, 614380, 645099, 744345, 758940, 860132, 921570, 992460, 1075165, 1105884, 1138410, 1290198, 1382355, 1488690, 1843140, 1935297, 2150330, 2276820, 2580396, 2764710, 2977380, 3225495, 3870594, 4300660, 5529420, 6450990, 7741188, 9676485, 12901980, 19352970, 38705940]

約数ペア:

[(1, 38705940), (2, 19352970), (3, 12901980), (4, 9676485), (5, 7741188), (6, 6450990), (7, 5529420), (9, 4300660), (10, 3870594), (12, 3225495), (13, 2977380), (14, 2764710), (15, 2580396), (17, 2276820), (18, 2150330), (20, 1935297), (21, 1843140), (26, 1488690), (28, 1382355), (30, 1290198), (34, 1138410), (35, 1105884), (36, 1075165), (39, 992460), (42, 921570), (45, 860132), (51, 758940), (52, 744345), (60, 645099), (63, 614380), (65, 595476), (68, 569205), (70, 552942), (78, 496230), (84, 460785), (85, 455364), (90, 430066), (91, 425340), (102, 379470), (105, 368628), (117, 330820), (119, 325260), (126, 307190), (130, 297738), (139, 278460), (140, 276471), (153, 252980), (156, 248115), (170, 227682), (180, 215033), (182, 212670), (195, 198492), (204, 189735), (210, 184314), (221, 175140), (234, 165410), (238, 162630), (252, 153595), (255, 151788), (260, 148869), (273, 141780), (278, 139230), (306, 126490), (315, 122876), (340, 113841), (357, 108420), (364, 106335), (390, 99246), (417, 92820), (420, 92157), (442, 87570), (455, 85068), (468, 82705), (476, 81315), (510, 75894), (546, 70890), (556, 69615), (585, 66164), (595, 65052), (612, 63245), (630, 61438), (663, 58380), (695, 55692), (714, 54210), (765, 50596), (780, 49623), (819, 47260), (834, 46410), (884, 43785), (910, 42534), (973, 39780), (1020, 37947), (1071, 36140), (1092, 35445), (1105, 35028), (1170, 33082), (1190, 32526), (1251, 30940), (1260, 30719), (1326, 29190), (1365, 28356), (1390, 27846), (1428, 27105), (1530, 25298), (1547, 25020), (1638, 23630), (1668, 23205), (1785, 21684), (1807, 21420), (1820, 21267), (1946, 19890), (1989, 19460), (2085, 18564), (2142, 18070), (2210, 17514), (2340, 16541), (2363, 16380), (2380, 16263), (2502, 15470), (2652, 14595), (2730, 14178), (2780, 13923), (2919, 13260), (3060, 12649), (3094, 12510), (3276, 11815), (3315, 11676), (3570, 10842), (3614, 10710), (3892, 9945), (3978, 9730), (4095, 9452), (4170, 9282), (4284, 9035), (4420, 8757), (4641, 8340), (4726, 8190), (4865, 7956), (5004, 7735), (5355, 7228), (5421, 7140), (5460, 7089), (5838, 6630), (6188, 6255)]