7840350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 25534080

約数和(自身を除く): 17693730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 131, 133, 150, 171, 175, 190, 210, 225, 262, 266, 285, 315, 342, 350, 393, 399, 450, 475, 525, 570, 630, 655, 665, 786, 798, 855, 917, 950, 1050, 1179, 1197, 1310, 1330, 1425, 1575, 1710, 1834, 1965, 1995, 2358, 2394, 2489, 2751, 2850, 3150, 3275, 3325, 3930, 3990, 4275, 4585, 4978, 5502, 5895, 5985, 6550, 6650, 7467, 8253, 8550, 9170, 9825, 9975, 11790, 11970, 12445, 13755, 14934, 16506, 17423, 19650, 19950, 22401, 22925, 24890, 27510, 29475, 29925, 34846, 37335, 41265, 44802, 45850, 52269, 58950, 59850, 62225, 68775, 74670, 82530, 87115, 104538, 112005, 124450, 137550, 156807, 174230, 186675, 206325, 224010, 261345, 313614, 373350, 412650, 435575, 522690, 560025, 784035, 871150, 1120050, 1306725, 1568070, 2613450, 3920175, 7840350]

約数ペア:

[(1, 7840350), (2, 3920175), (3, 2613450), (5, 1568070), (6, 1306725), (7, 1120050), (9, 871150), (10, 784035), (14, 560025), (15, 522690), (18, 435575), (19, 412650), (21, 373350), (25, 313614), (30, 261345), (35, 224010), (38, 206325), (42, 186675), (45, 174230), (50, 156807), (57, 137550), (63, 124450), (70, 112005), (75, 104538), (90, 87115), (95, 82530), (105, 74670), (114, 68775), (126, 62225), (131, 59850), (133, 58950), (150, 52269), (171, 45850), (175, 44802), (190, 41265), (210, 37335), (225, 34846), (262, 29925), (266, 29475), (285, 27510), (315, 24890), (342, 22925), (350, 22401), (393, 19950), (399, 19650), (450, 17423), (475, 16506), (525, 14934), (570, 13755), (630, 12445), (655, 11970), (665, 11790), (786, 9975), (798, 9825), (855, 9170), (917, 8550), (950, 8253), (1050, 7467), (1179, 6650), (1197, 6550), (1310, 5985), (1330, 5895), (1425, 5502), (1575, 4978), (1710, 4585), (1834, 4275), (1965, 3990), (1995, 3930), (2358, 3325), (2394, 3275), (2489, 3150), (2751, 2850)]