78423450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3972

約数の個数: 96

約数和(自身を含む): 234032640

約数和(自身を除く): 155609190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3931, 3990, 6650, 7862, 9975, 11793, 19655, 19950, 23586, 27517, 39310, 55034, 58965, 74689, 82551, 98275, 117930, 137585, 149378, 165102, 196550, 224067, 275170, 294825, 373445, 412755, 448134, 522823, 589650, 687925, 746890, 825510, 1045646, 1120335, 1375850, 1568469, 1867225, 2063775, 2240670, 2614115, 3136938, 3734450, 4127550, 5228230, 5601675, 7842345, 11203350, 13070575, 15684690, 26141150, 39211725, 78423450]

約数ペア:

[(1, 78423450), (2, 39211725), (3, 26141150), (5, 15684690), (6, 13070575), (7, 11203350), (10, 7842345), (14, 5601675), (15, 5228230), (19, 4127550), (21, 3734450), (25, 3136938), (30, 2614115), (35, 2240670), (38, 2063775), (42, 1867225), (50, 1568469), (57, 1375850), (70, 1120335), (75, 1045646), (95, 825510), (105, 746890), (114, 687925), (133, 589650), (150, 522823), (175, 448134), (190, 412755), (210, 373445), (266, 294825), (285, 275170), (350, 224067), (399, 196550), (475, 165102), (525, 149378), (570, 137585), (665, 117930), (798, 98275), (950, 82551), (1050, 74689), (1330, 58965), (1425, 55034), (1995, 39310), (2850, 27517), (3325, 23586), (3931, 19950), (3990, 19655), (6650, 11793), (7862, 9975)]