7443450

素因数分解:

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

素因数の和:181

約数の個数: 144

約数和(自身を含む): 24373440

約数和(自身を除く): 16929990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 139, 150, 153, 170, 175, 210, 225, 238, 255, 278, 306, 315, 350, 357, 417, 425, 450, 510, 525, 595, 630, 695, 714, 765, 834, 850, 973, 1050, 1071, 1190, 1251, 1275, 1390, 1530, 1575, 1785, 1946, 2085, 2142, 2363, 2502, 2550, 2919, 2975, 3150, 3475, 3570, 3825, 4170, 4726, 4865, 5355, 5838, 5950, 6255, 6950, 7089, 7650, 8757, 8925, 9730, 10425, 10710, 11815, 12510, 14178, 14595, 16541, 17514, 17850, 20850, 21267, 23630, 24325, 26775, 29190, 31275, 33082, 35445, 42534, 43785, 48650, 49623, 53550, 59075, 62550, 70890, 72975, 82705, 87570, 99246, 106335, 118150, 145950, 148869, 165410, 177225, 212670, 218925, 248115, 297738, 354450, 413525, 437850, 496230, 531675, 744345, 827050, 1063350, 1240575, 1488690, 2481150, 3721725, 7443450]

約数ペア:

[(1, 7443450), (2, 3721725), (3, 2481150), (5, 1488690), (6, 1240575), (7, 1063350), (9, 827050), (10, 744345), (14, 531675), (15, 496230), (17, 437850), (18, 413525), (21, 354450), (25, 297738), (30, 248115), (34, 218925), (35, 212670), (42, 177225), (45, 165410), (50, 148869), (51, 145950), (63, 118150), (70, 106335), (75, 99246), (85, 87570), (90, 82705), (102, 72975), (105, 70890), (119, 62550), (126, 59075), (139, 53550), (150, 49623), (153, 48650), (170, 43785), (175, 42534), (210, 35445), (225, 33082), (238, 31275), (255, 29190), (278, 26775), (306, 24325), (315, 23630), (350, 21267), (357, 20850), (417, 17850), (425, 17514), (450, 16541), (510, 14595), (525, 14178), (595, 12510), (630, 11815), (695, 10710), (714, 10425), (765, 9730), (834, 8925), (850, 8757), (973, 7650), (1050, 7089), (1071, 6950), (1190, 6255), (1251, 5950), (1275, 5838), (1390, 5355), (1530, 4865), (1575, 4726), (1785, 4170), (1946, 3825), (2085, 3570), (2142, 3475), (2363, 3150), (2502, 2975), (2550, 2919)]